#263C80#263C80

#263C80 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.9% C 0.118 H 267.1°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#263C80
RGB	rgb(38, 60, 128)
HSL	hsl(225, 54%, 33%)
HSV	hsv(225, 70%, 50%)
CMYK	cmyk(70.3%, 53.1%, 0%, 49.8%)
CIE-LAB	lab(27.30, 15.81, -41.06)
CIE-LCH	lch(27.30, 44.00, 291.06°)
OKLab	oklab(37.9% -0.006 -0.1179)
OKLCH	oklch(37.9% 0.118 267.1)
XYZ	xyz(6.3101, 5.2017, 21.0894)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C80 #806A26

analogous

#266980 #263C80 #3D2680

triadic

#263C80 #80263C #3C8026

tetradic

#263C80 #802669 #806A26 #26803D

square

#263C80 #802669 #806A26 #26803D

split-complementary

#263C80 #803D26 #698026

monochromatic

#0A1022 #182651 #263C80 #3452AF #5471CC

Accessibility & contrast

On white

10.29

#263C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#263C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C80

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C80	#FFFFFF	#000000	##FFFFFF
##263C80	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134582

Deuteranopia (green-blind)

#003D7F

Tritanopia (blue-blind)

#004C58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263c80;
/* rgb */ color: rgb(38, 60, 128);
/* oklch */ color: oklch(37.9% 0.118 267.1);

Tailwind

colors: {
  custom: {
    50: '#6c71a5',
    500: '#263c80',
    950: '#000000',
  },
}

SCSS

$custom: #263c80;
$custom-light: #6c71a5;
$custom-dark: #000000;

JSON

{
  "hex": "#263c80",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 128
  },
  "hsl": {
    "h": 225.333,
    "s": 54.217,
    "l": 32.549
  },
  "oklch": {
    "l": 0.37904,
    "c": 0.11805,
    "h": 267.1
  },
  "luminance": 0.05202
}

Semantic roles & 50–950 ramp

primary

#263C80

secondary

#B19951

accent

#BA4ADE

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263C80

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

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