#263E75#263E75

#263E75 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.5% C 0.099 H 264.4°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#263E75
RGB	rgb(38, 62, 117)
HSL	hsl(222, 51%, 30%)
HSV	hsv(222, 68%, 46%)
CMYK	cmyk(67.5%, 47%, 0%, 54.1%)
CIE-LAB	lab(27.13, 10.15, -34.41)
CIE-LCH	lch(27.13, 35.87, 286.44°)
OKLab	oklab(37.53% -0.0096 -0.0983)
OKLCH	oklch(37.53% 0.099 264.4)
XYZ	xyz(5.7317, 5.1411, 17.5165)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E75 #755D26

analogous

#266575 #263E75 #352675

triadic

#263E75 #75263E #3E7526

tetradic

#263E75 #752665 #755D26 #267535

square

#263E75 #752665 #755D26 #267535

split-complementary

#263E75 #753526 #657526

monochromatic

#080D19 #172647 #263E75 #3556A3 #4F73C6

Accessibility & contrast

On white

10.35

#263E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#263E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E75

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E75	#FFFFFF	#000000	##FFFFFF
##263E75	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234477

Deuteranopia (green-blind)

#163D74

Tritanopia (blue-blind)

#004B53

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263e75;
/* rgb */ color: rgb(38, 62, 117);
/* oklch */ color: oklch(37.5% 0.099 264.4);

Tailwind

colors: {
  custom: {
    50: '#69729d',
    500: '#263e75',
    950: '#000000',
  },
}

SCSS

$custom: #263e75;
$custom-light: #69729d;
$custom-dark: #000000;

JSON

{
  "hex": "#263e75",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 117
  },
  "hsl": {
    "h": 221.772,
    "s": 50.968,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3753,
    "c": 0.09877,
    "h": 264.4
  },
  "luminance": 0.05142
}

Semantic roles & 50–950 ramp

primary

#263E75

secondary

#A78D4F

accent

#B04DDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #263E75

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

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