#285395

Closest named color: Dusk Blue (#26538D). oklch(44.7% 0.118 258.8), rgb(40, 83, 149).

Aa

White text reads best on this color (7.60:1).

About this color

#285395 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.118 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.014 away. White text reads best on it, at 7.60:1.

Hue familyBlues
Lightnessdark (45%)
Chromamoderately saturated (0.118)
Temperaturecool
Nearest nameDusk Blue (#26538D)
Black text2.76:1
White text7.60:1

Values

HEX#285395
RGBrgb(40, 83, 149)
HSLhsl(216, 58%, 37%)
OKLCHoklch(44.7% 0.118 258.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #285395 7.60:1 AAA Lc -90.9 Preferred for body text
Black text on #285395 2.76:1 Fails Lc 17.9 Dividers and decoration only
#285395 text on white 7.60:1 AAA Lc 86.1 Fine for body text
#285395 text on black 2.76:1 Fails Lc -15.9 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.

  1. Step 50

    50

    #F2F6FC

    oklch(97.2% 0.009 258.3)

  2. Step 100

    100

    #E2EBF8

    oklch(93.7% 0.02 257.5)

  3. Step 200

    200

    #CADAF3

    oklch(88.4% 0.039 259.3)

  4. Step 300

    300

    #A6C2EE

    oklch(80.9% 0.07 259.3)

  5. Step 400

    400

    #76A2E5

    oklch(70.8% 0.11 258.6)

  6. Step 500

    500

    #5289DE

    oklch(63.2% 0.141 258.8)

  7. Step 600

    600

    #3571CC

    oklch(55.7% 0.154 258.7)

  8. Step 700

    700

    #285EB0

    oklch(49.1% 0.143 258.8)

  9. Step 800

    800 (this color)

    #285395

    oklch(44.7% 0.118 258.8)

  10. Step 900

    900

    #214172

    oklch(37.8% 0.092 258.7)

  11. Step 950

    950

    #142643

    oklch(27% 0.059 259.5)

Export this scale for Tailwind in the Tailwind colors tool

#285395 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#3359980.022
Deuteranopia (no green cones)#1F4F940.015
Tritanopia (no blue cones)#00626C0.093
Achromatopsia (no color)#5454540.118

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #285395

    #285395

    oklch(44.7% 0.118 258.8)

  • #704D00

    #704D00

    oklch(44.7% 0.093 78.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #285395

    #285395

    oklch(44.7% 0.118 258.8)

  • #005D7B

    #005D7B

    oklch(44.7% 0.088 228.8)

  • #544791

    #544791

    oklch(44.8% 0.117 288.8)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #285395

    #285395

    oklch(44.7% 0.118 258.8)

  • #873C03

    #873C03

    oklch(44.9% 0.119 49)

  • #595800

    #595800

    oklch(44.7% 0.097 109)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #285395

    #285395

    oklch(44.7% 0.118 258.8)

  • #8A333A

    #8A333A

    oklch(44.7% 0.119 18.5)

  • #2E631B

    #2E631B

    oklch(44.7% 0.118 138.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #285395

    #285395

    oklch(44.7% 0.118 258.8)

  • #82345F

    #82345F

    oklch(44.7% 0.119 348.8)

  • #704D00

    #704D00

    oklch(44.7% 0.093 78.6)

  • #00644C

    #00644C

    oklch(44.7% 0.089 169.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #285395, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #285395 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.