#263A80#263A80

#263A80 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.5% C 0.121 H 268.1°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#263A80
RGB	rgb(38, 58, 128)
HSL	hsl(227, 54%, 33%)
HSV	hsv(227, 70%, 50%)
CMYK	cmyk(70.3%, 54.7%, 0%, 49.8%)
CIE-LAB	lab(26.72, 17.20, -41.99)
CIE-LCH	lch(26.72, 45.38, 292.27°)
OKLab	oklab(37.47% -0.004 -0.1207)
OKLCH	oklch(37.47% 0.121 268.1)
XYZ	xyz(6.2073, 4.9961, 21.0551)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A80 #806C26

analogous

#266780 #263A80 #3F2680

triadic

#263A80 #80263A #3A8026

tetradic

#263A80 #802667 #806C26 #26803F

square

#263A80 #802667 #806C26 #26803F

split-complementary

#263A80 #803F26 #678026

monochromatic

#0A0F22 #182551 #263A80 #344FAF #546FCC

Accessibility & contrast

On white

10.50

#263A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#263A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A80

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A80	#FFFFFF	#000000	##FFFFFF
##263A80	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4382

Deuteranopia (green-blind)

#003B7F

Tritanopia (blue-blind)

#004B57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263a80;
/* rgb */ color: rgb(38, 58, 128);
/* oklch */ color: oklch(37.5% 0.121 268.1);

Tailwind

colors: {
  custom: {
    50: '#6c6fa5',
    500: '#263a80',
    950: '#000000',
  },
}

SCSS

$custom: #263a80;
$custom-light: #6c6fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#263a80",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 128
  },
  "hsl": {
    "h": 226.667,
    "s": 54.217,
    "l": 32.549
  },
  "oklch": {
    "l": 0.37466,
    "c": 0.12075,
    "h": 268.1
  },
  "luminance": 0.04997
}

Semantic roles & 50–950 ramp

primary

#263A80

secondary

#B19B51

accent

#BD4ADE

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #263A80

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

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