#263E77#263E77

#263E77 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.7% C 0.102 H 264.8°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#263E77
RGB	rgb(38, 62, 119)
HSL	hsl(222, 52%, 31%)
HSV	hsv(222, 68%, 47%)
CMYK	cmyk(68.1%, 47.9%, 0%, 53.3%)
CIE-LAB	lab(27.27, 10.93, -35.46)
CIE-LCH	lch(27.27, 37.10, 287.13°)
OKLab	oklab(37.67% -0.0092 -0.1014)
OKLCH	oklch(37.67% 0.102 264.8)
XYZ	xyz(5.8506, 5.1887, 18.1424)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E77 #775F26

analogous

#266677 #263E77 #362677

triadic

#263E77 #77263E #3E7726

tetradic

#263E77 #772666 #775F26 #267736

square

#263E77 #772666 #775F26 #267736

split-complementary

#263E77 #773626 #667726

monochromatic

#080E1A #172649 #263E77 #3556A5 #5073C7

Accessibility & contrast

On white

10.31

#263E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#263E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E77

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E77	#FFFFFF	#000000	##FFFFFF
##263E77	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224479

Deuteranopia (green-blind)

#133D76

Tritanopia (blue-blind)

#004B54

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263e77;
/* rgb */ color: rgb(38, 62, 119);
/* oklch */ color: oklch(37.7% 0.102 264.8);

Tailwind

colors: {
  custom: {
    50: '#6a729f',
    500: '#263e77',
    950: '#000000',
  },
}

SCSS

$custom: #263e77;
$custom-light: #6a729f;
$custom-dark: #000000;

JSON

{
  "hex": "#263e77",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 119
  },
  "hsl": {
    "h": 222.222,
    "s": 51.592,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37674,
    "c": 0.10181,
    "h": 264.8
  },
  "luminance": 0.05189
}

Semantic roles & 50–950 ramp

primary

#263E77

secondary

#A98F4F

accent

#B14DDB

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #263E77

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

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