#263CAE#263CAE

#263CAE is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.182 H 268.4°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#263CAE
RGB	rgb(38, 60, 174)
HSL	hsl(230, 64%, 42%)
HSV	hsv(230, 78%, 68%)
CMYK	cmyk(78.2%, 65.5%, 0%, 31.8%)
CIE-LAB	lab(31.11, 33.39, -62.96)
CIE-LCH	lch(31.11, 71.27, 297.94°)
OKLab	oklab(41.93% -0.005 -0.1822)
OKLCH	oklch(41.93% 0.182 268.4)
XYZ	xyz(10.0525, 6.6986, 40.7994)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263CAE #AE9826

analogous

#2680AE #263CAE #5426AE

triadic

#263CAE #AE263C #3CAE26

tetradic

#263CAE #AE2680 #AE9826 #26AE54

square

#263CAE #AE2680 #AE9826 #26AE54

split-complementary

#263CAE #AE5426 #80AE26

monochromatic

#10194A #1B2B7C #263CAE #3D55D5 #6F81E0

Accessibility & contrast

On white

8.97

#263CAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#263CAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263CAE

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263CAE	#FFFFFF	#000000	##FFFFFF
##263CAE	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B2

Deuteranopia (green-blind)

#0043AC

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #263cae;
/* rgb */ color: rgb(38, 60, 174);
/* oklch */ color: oklch(41.9% 0.182 268.4);

Tailwind

colors: {
  custom: {
    50: '#7771c7',
    500: '#263cae',
    950: '#000000',
  },
}

SCSS

$custom: #263cae;
$custom-light: #7771c7;
$custom-dark: #000000;

JSON

{
  "hex": "#263cae",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 174
  },
  "hsl": {
    "h": 230.294,
    "s": 64.151,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4193,
    "c": 0.18227,
    "h": 268.4
  },
  "luminance": 0.067
}

Semantic roles & 50–950 ramp

primary

#263CAE

secondary

#C6B76A

accent

#CC41E7

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #263CAE

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

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