#335AB3

Closest named color: Mid Blue (#276AB3). oklch(48.9% 0.148 263.9), rgb(51, 90, 179).

Aa

White text reads best on this color (6.45:1).

About this color

#335AB3 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.148 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.043 away. White text reads best on it, at 6.45:1.

Hue familyBlues
Lightnessmedium-dark (49%)
Chromavivid (0.148)
Temperaturecool
Nearest nameMid Blue (#276AB3)
Black text3.25:1
White text6.45:1

Values

HEX#335AB3
RGBrgb(51, 90, 179)
HSLhsl(222, 56%, 45%)
OKLCHoklch(48.9% 0.148 263.9)

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 #335AB3 6.45:1 AA Lc -86.8 Fine for body text
Black text on #335AB3 3.25:1 AA large text Lc 22.4 Dividers and decoration only
#335AB3 text on white 6.45:1 AA Lc 81.7 Fine for body text
#335AB3 text on black 3.25:1 AA large text Lc -20.2 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 700.

  1. Step 50

    50

    #F2F6FC

    oklch(97.2% 0.009 258.3)

  2. Step 100

    100

    #E3EAF8

    oklch(93.6% 0.02 264.5)

  3. Step 200

    200

    #CCDAF4

    oklch(88.6% 0.039 262.9)

  4. Step 300

    300

    #A9C1F0

    oklch(80.9% 0.072 263.7)

  5. Step 400

    400

    #7C9FE8

    oklch(70.6% 0.114 264.1)

  6. Step 500

    500

    #5B86E2

    oklch(63.2% 0.147 263.8)

  7. Step 600

    600

    #416DD0

    oklch(55.6% 0.161 263.9)

  8. Step 700

    700 (this color)

    #335AB3

    oklch(48.9% 0.148 263.9)

  9. Step 800

    800

    #2B4B91

    oklch(42.8% 0.122 263.6)

  10. Step 900

    900

    #273F74

    oklch(37.7% 0.096 264)

  11. Step 950

    950

    #172544

    oklch(27% 0.061 264.4)

Export this scale for Tailwind in the Tailwind colors tool

#335AB3 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)#2765B60.029
Deuteranopia (no green cones)#0059B10.030
Tritanopia (no blue cones)#006F7E0.119
Achromatopsia (no color)#5E5E5E0.149

Harmonies

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

Complementary

The opposite hue (180°).

  • #335AB3

    #335AB3

    oklch(48.9% 0.148 263.9)

  • #7B5A00

    #7B5A00

    oklch(48.9% 0.1 83.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #335AB3

    #335AB3

    oklch(48.9% 0.148 263.9)

  • #006891

    #006891

    oklch(48.8% 0.103 234.5)

  • #674AAA

    #674AAA

    oklch(48.9% 0.148 294.2)

Open the analogous palette in the generator

Split complementary

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

  • #335AB3

    #335AB3

    oklch(48.9% 0.148 263.9)

  • #944900

    #944900

    oklch(49% 0.123 54)

  • #606600

    #606600

    oklch(48.8% 0.11 113.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #335AB3

    #335AB3

    oklch(48.9% 0.148 263.9)

  • #A43334

    #A43334

    oklch(49% 0.149 24)

  • #14741D

    #14741D

    oklch(48.8% 0.149 143.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #335AB3

    #335AB3

    oklch(48.9% 0.148 263.9)

  • #9C3366

    #9C3366

    oklch(49% 0.148 354)

  • #7B5A00

    #7B5A00

    oklch(48.9% 0.1 83.7)

  • #00715C

    #00715C

    oklch(48.9% 0.093 173.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #335AB3, closest first.

Similar named colors

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

Use #335AB3 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.