#263AA9#263AA9

#263AA9 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.1% C 0.178 H 268.8°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#263AA9
RGB	rgb(38, 58, 169)
HSL	hsl(231, 63%, 41%)
HSV	hsv(231, 78%, 66%)
CMYK	cmyk(77.5%, 65.7%, 0%, 33.7%)
CIE-LAB	lab(30.16, 32.84, -61.53)
CIE-LCH	lch(30.16, 69.74, 298.09°)
OKLab	oklab(41.09% -0.0036 -0.178)
OKLCH	oklch(41.09% 0.178 268.8)
XYZ	xyz(9.4713, 6.3017, 38.2456)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263AA9 #A99526

analogous

#267BA9 #263AA9 #5426A9

triadic

#263AA9 #A9263A #3AA926

tetradic

#263AA9 #A9267B #A99526 #26A954

square

#263AA9 #A9267B #A99526 #26A954

split-complementary

#263AA9 #A95426 #7BA926

monochromatic

#101845 #1B2977 #263AA9 #3A51D3 #6C7DDE

Accessibility & contrast

On white

9.29

#263AA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#263AA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263AA9

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263AA9	#FFFFFF	#000000	##FFFFFF
##263AA9	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAD

Deuteranopia (green-blind)

#0041A7

Tritanopia (blue-blind)

#00576C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #263aa9;
/* rgb */ color: rgb(38, 58, 169);
/* oklch */ color: oklch(41.1% 0.178 268.8);

Tailwind

colors: {
  custom: {
    50: '#7670c4',
    500: '#263aa9',
    950: '#000000',
  },
}

SCSS

$custom: #263aa9;
$custom-light: #7670c4;
$custom-dark: #000000;

JSON

{
  "hex": "#263aa9",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 169
  },
  "hsl": {
    "h": 230.84,
    "s": 63.285,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41093,
    "c": 0.17806,
    "h": 268.8
  },
  "luminance": 0.06303
}

Semantic roles & 50–950 ramp

primary

#263AA9

secondary

#C4B667

accent

#CD41E6

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #263AA9

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

Preview Lab → · Contrast checker → · Palette generator →