#263C74#263C74

#263C74 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.0% C 0.100 H 265.6°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#263C74
RGB	rgb(38, 60, 116)
HSL	hsl(223, 51%, 30%)
HSV	hsv(223, 67%, 45%)
CMYK	cmyk(67.2%, 48.3%, 0%, 54.5%)
CIE-LAB	lab(26.46, 11.15, -34.85)
CIE-LCH	lch(26.46, 36.59, 287.75°)
OKLab	oklab(36.99% -0.0076 -0.0996)
OKLCH	oklch(36.99% 0.1 265.6)
XYZ	xyz(5.5665, 4.9042, 17.1729)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C74 #745E26

analogous

#266374 #263C74 #372674

triadic

#263C74 #74263C #3C7426

tetradic

#263C74 #742663 #745E26 #267437

square

#263C74 #742663 #745E26 #267437

split-complementary

#263C74 #743726 #637426

monochromatic

#080C18 #172446 #263C74 #3554A2 #4F70C5

Accessibility & contrast

On white

10.60

#263C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#263C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C74

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C74	#FFFFFF	#000000	##FFFFFF
##263C74	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204276

Deuteranopia (green-blind)

#123B73

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263c74;
/* rgb */ color: rgb(38, 60, 116);
/* oklch */ color: oklch(37.0% 0.100 265.6);

Tailwind

colors: {
  custom: {
    50: '#69719c',
    500: '#263c74',
    950: '#000000',
  },
}

SCSS

$custom: #263c74;
$custom-light: #69719c;
$custom-dark: #000000;

JSON

{
  "hex": "#263c74",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 116
  },
  "hsl": {
    "h": 223.077,
    "s": 50.649,
    "l": 30.196
  },
  "oklch": {
    "l": 0.36993,
    "c": 0.09993,
    "h": 265.6
  },
  "luminance": 0.04905
}

Semantic roles & 50–950 ramp

primary

#263C74

secondary

#A68E4F

accent

#B34EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263C74

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

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