#263DAE#263DAE

#263DAE is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.1% C 0.181 H 268.2°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#263DAE
RGB	rgb(38, 61, 174)
HSL	hsl(230, 64%, 42%)
HSV	hsv(230, 78%, 68%)
CMYK	cmyk(78.2%, 64.9%, 0%, 31.8%)
CIE-LAB	lab(31.36, 32.74, -62.56)
CIE-LCH	lch(31.36, 70.61, 297.63°)
OKLab	oklab(42.11% -0.0056 -0.181)
OKLCH	oklch(42.11% 0.181 268.2)
XYZ	xyz(10.1054, 6.8044, 40.8170)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263DAE #AE9726

analogous

#2681AE #263DAE #5326AE

triadic

#263DAE #AE263D #3DAE26

tetradic

#263DAE #AE2681 #AE9726 #26AE53

square

#263DAE #AE2681 #AE9726 #26AE53

split-complementary

#263DAE #AE5326 #81AE26

monochromatic

#101A4A #1B2B7C #263DAE #3D56D5 #6F82E0

Accessibility & contrast

On white

8.89

#263DAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#263DAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263DAE

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263DAE	#FFFFFF	#000000	##FFFFFF
##263DAE	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B2

Deuteranopia (green-blind)

#0043AC

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #263dae;
/* rgb */ color: rgb(38, 61, 174);
/* oklch */ color: oklch(42.1% 0.181 268.2);

Tailwind

colors: {
  custom: {
    50: '#7772c7',
    500: '#263dae',
    950: '#000000',
  },
}

SCSS

$custom: #263dae;
$custom-light: #7772c7;
$custom-dark: #000000;

JSON

{
  "hex": "#263dae",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 174
  },
  "hsl": {
    "h": 229.853,
    "s": 64.151,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42111,
    "c": 0.1811,
    "h": 268.2
  },
  "luminance": 0.06806
}

Semantic roles & 50–950 ramp

primary

#263DAE

secondary

#C6B76A

accent

#CB41E7

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #263DAE

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

Preview Lab → · Contrast checker → · Palette generator →