#050C25

Closest named color: Rich Navy (#001219). oklch(16.5% 0.053 267), rgb(5, 12, 37).

Aa

White text reads best on this color (19.34:1).

About this color

#050C25 is a very dark, muted blue. In OKLCH its lightness is 17%, its chroma 0.053 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.038 away. White text reads best on it, at 19.34:1.

Hue familyBlues
Lightnessvery dark (17%)
Chromamuted (0.053)
Temperaturecool
Nearest nameRich Navy (#001219)
Black text1.08:1
White text19.34:1

Values

HEX#050C25
RGBrgb(5, 12, 37)
HSLhsl(227, 76%, 8%)
OKLCHoklch(16.5% 0.053 267)

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 #050C25 19.34:1 AAA Lc -107.5 Preferred for body text
Black text on #050C25 1.08:1 Fails Lc 0.0 Not readable
#050C25 text on white 19.34:1 AAA Lc 105.5 Preferred for body text
#050C25 text on black 1.08:1 Fails Lc 0.0 Not readable

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 950.

  1. Step 50

    50

    #F3F5FB

    oklch(97% 0.008 271.3)

  2. Step 100

    100

    #E4EAF7

    oklch(93.6% 0.019 266)

  3. Step 200

    200

    #CFD9F1

    oklch(88.5% 0.035 267.6)

  4. Step 300

    300

    #AEC0EA

    oklch(80.8% 0.063 266.8)

  5. Step 400

    400

    #849FE0

    oklch(70.8% 0.1 266.6)

  6. Step 500

    500

    #6685D7

    oklch(63% 0.129 267)

  7. Step 600

    600

    #4E6DC5

    oklch(55.5% 0.141 267.1)

  8. Step 700

    700

    #3F5BAA

    oklch(49.1% 0.13 266.9)

  9. Step 800

    800

    #344B8A

    oklch(42.8% 0.108 266.8)

  10. Step 900

    900

    #2D3F6E

    oklch(37.7% 0.084 266.6)

  11. Step 950

    950 (this color)

    #050C25

    oklch(16.5% 0.053 267)

Export this scale for Tailwind in the Tailwind colors tool

#050C25 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)#010F260.012
Deuteranopia (no green cones)#000C240.012
Tritanopia (no blue cones)#0012160.044
Achromatopsia (no color)#0E0E0E0.053

Harmonies

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

Complementary

The opposite hue (180°).

  • #050C25

    #050C25

    oklch(16.5% 0.053 267)

  • #150D00

    #150D00

    oklch(16.5% 0.034 85.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #050C25

    #050C25

    oklch(16.5% 0.053 267)

  • #00101C

    #00101C

    oklch(16.4% 0.037 238.2)

  • #110822

    #110822

    oklch(16.5% 0.053 296.3)

Open the analogous palette in the generator

Split complementary

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

  • #050C25

    #050C25

    oklch(16.5% 0.053 267)

  • #1B0900

    #1B0900

    oklch(16.6% 0.04 56.8)

  • #0D1000

    #0D1000

    oklch(16.4% 0.038 117.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #050C25

    #050C25

    oklch(16.5% 0.053 267)

  • #210403

    #210403

    oklch(16.7% 0.053 27.8)

  • #001403

    #001403

    oklch(16.7% 0.049 147.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #050C25

    #050C25

    oklch(16.5% 0.053 267)

  • #1F030F

    #1F030F

    oklch(16.5% 0.055 356)

  • #150D00

    #150D00

    oklch(16.5% 0.034 85.3)

  • #00130E

    #00130E

    oklch(16.7% 0.031 175.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #050C25, closest first.

Similar named colors

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

Use #050C25 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.