#303266#303266

#303266 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.4% C 0.089 H 278.9°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#303266
RGB	rgb(48, 50, 102)
HSL	hsl(238, 36%, 29%)
HSV	hsv(238, 53%, 40%)
CMYK	cmyk(52.9%, 51%, 0%, 60%)
CIE-LAB	lab(23.23, 15.16, -31.00)
CIE-LCH	lch(23.23, 34.51, 296.06°)
OKLab	oklab(34.41% 0.0139 -0.0882)
OKLCH	oklch(34.41% 0.089 278.9)
XYZ	xyz(4.7571, 3.8686, 13.0639)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303266 #666430

analogous

#304D66 #303266 #493066

triadic

#303266 #663032 #326630

tetradic

#303266 #66304D #666430 #306649

square

#303266 #66304D #666430 #306649

split-complementary

#303266 #664930 #4D6630

monochromatic

#0A0A15 #1C1E3C #303266 #444690 #5D61B3

Accessibility & contrast

On white

11.84

#303266 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#303266 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303266

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303266	#FFFFFF	#000000	##FFFFFF
##303266	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3A68

Deuteranopia (green-blind)

#163565

Tritanopia (blue-blind)

#1B3D47

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #303266;
/* rgb */ color: rgb(48, 50, 102);
/* oklch */ color: oklch(34.4% 0.089 278.9);

Tailwind

colors: {
  custom: {
    50: '#6d6992',
    500: '#303266',
    950: '#000000',
  },
}

SCSS

$custom: #303266;
$custom-light: #6d6992;
$custom-dark: #000000;

JSON

{
  "hex": "#303266",
  "rgb": {
    "r": 48,
    "g": 50,
    "b": 102
  },
  "hsl": {
    "h": 237.778,
    "s": 36,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34411,
    "c": 0.08928,
    "h": 278.9
  },
  "luminance": 0.03869
}

Semantic roles & 50–950 ramp

primary

#303266

secondary

#97955A

accent

#C85CCC

background

#F6F6F9

surface

#ECEBF1

border

#C7C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #303266

Body copy rendered with the generated semantic roles for this colour.

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