#263EA9#263EA9

#263EA9 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.8% C 0.173 H 268.0°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#263EA9
RGB	rgb(38, 62, 169)
HSL	hsl(229, 63%, 41%)
HSV	hsv(229, 78%, 66%)
CMYK	cmyk(77.5%, 63.3%, 0%, 33.7%)
CIE-LAB	lab(31.16, 30.22, -59.89)
CIE-LCH	lch(31.16, 67.08, 296.77°)
OKLab	oklab(41.83% -0.0061 -0.1732)
OKLCH	oklch(41.83% 0.173 268)
XYZ	xyz(9.6809, 6.7208, 38.3155)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263EA9 #A99126

analogous

#267FA9 #263EA9 #5026A9

triadic

#263EA9 #A9263E #3EA926

tetradic

#263EA9 #A9267F #A99126 #26A950

square

#263EA9 #A9267F #A99126 #26A950

split-complementary

#263EA9 #A95026 #7FA926

monochromatic

#101945 #1B2C77 #263EA9 #3A56D3 #6C80DE

Accessibility & contrast

On white

8.96

#263EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#263EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263EA9

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263EA9	#FFFFFF	#000000	##FFFFFF
##263EA9	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AC

Deuteranopia (green-blind)

#0043A7

Tritanopia (blue-blind)

#005A6D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #263ea9;
/* rgb */ color: rgb(38, 62, 169);
/* oklch */ color: oklch(41.8% 0.173 268.0);

Tailwind

colors: {
  custom: {
    50: '#7673c4',
    500: '#263ea9',
    950: '#000000',
  },
}

SCSS

$custom: #263ea9;
$custom-light: #7673c4;
$custom-dark: #000000;

JSON

{
  "hex": "#263ea9",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 169
  },
  "hsl": {
    "h": 229.008,
    "s": 63.285,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4183,
    "c": 0.17329,
    "h": 268
  },
  "luminance": 0.06722
}

Semantic roles & 50–950 ramp

primary

#263EA9

secondary

#C4B367

accent

#C841E6

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #263EA9

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

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