#263A79#263A79

#263A79 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.9% C 0.110 H 267.5°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#263A79
RGB	rgb(38, 58, 121)
HSL	hsl(226, 52%, 31%)
HSV	hsv(226, 69%, 47%)
CMYK	cmyk(68.6%, 52.1%, 0%, 52.5%)
CIE-LAB	lab(26.21, 14.48, -38.42)
CIE-LCH	lch(26.21, 41.06, 290.65°)
OKLab	oklab(36.91% -0.0048 -0.1102)
OKLCH	oklch(36.91% 0.11 267.5)
XYZ	xyz(5.7624, 4.8181, 18.7118)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A79 #796526

analogous

#266379 #263A79 #3B2679

triadic

#263A79 #79263A #3A7926

tetradic

#263A79 #792663 #796526 #26793B

square

#263A79 #792663 #796526 #26793B

split-complementary

#263A79 #793B26 #637926

monochromatic

#090D1C #17244A #263A79 #3550A8 #516EC8

Accessibility & contrast

On white

10.69

#263A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#263A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A79

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A79	#FFFFFF	#000000	##FFFFFF
##263A79	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17427B

Deuteranopia (green-blind)

#003A78

Tritanopia (blue-blind)

#004953

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263a79;
/* rgb */ color: rgb(38, 58, 121);
/* oklch */ color: oklch(36.9% 0.110 267.5);

Tailwind

colors: {
  custom: {
    50: '#6a6fa0',
    500: '#263a79',
    950: '#000000',
  },
}

SCSS

$custom: #263a79;
$custom-light: #6a6fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#263a79",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 121
  },
  "hsl": {
    "h": 225.542,
    "s": 52.201,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36913,
    "c": 0.11026,
    "h": 267.5
  },
  "luminance": 0.04819
}

Semantic roles & 50–950 ramp

primary

#263A79

secondary

#AB9550

accent

#B94CDC

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #263A79

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

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