#263C66#263C66

#263C66 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.0% C 0.078 H 262.3°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#263C66
RGB	rgb(38, 60, 102)
HSL	hsl(219, 46%, 27%)
HSV	hsv(219, 63%, 40%)
CMYK	cmyk(62.7%, 41.2%, 0%, 60%)
CIE-LAB	lab(25.57, 5.79, -27.32)
CIE-LCH	lch(25.57, 27.92, 281.97°)
OKLab	oklab(36.02% -0.0105 -0.0775)
OKLCH	oklch(36.02% 0.078 262.3)
XYZ	xyz(4.8126, 4.6027, 13.2026)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C66 #665026

analogous

#265C66 #263C66 #302666

triadic

#263C66 #66263C #3C6626

tetradic

#263C66 #66265C #665026 #266630

square

#263C66 #66265C #665026 #266630

split-complementary

#263C66 #663026 #5C6626

monochromatic

#080D16 #152239 #263C66 #375693 #4B72BC

Accessibility & contrast

On white

10.93

#263C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#263C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C66

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C66	#FFFFFF	#000000	##FFFFFF
##263C66	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4068

Deuteranopia (green-blind)

#223A65

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263c66;
/* rgb */ color: rgb(38, 60, 102);
/* oklch */ color: oklch(36.0% 0.078 262.3);

Tailwind

colors: {
  custom: {
    50: '#677192',
    500: '#263c66',
    950: '#000000',
  },
}

SCSS

$custom: #263c66;
$custom-light: #677192;
$custom-dark: #000000;

JSON

{
  "hex": "#263c66",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 102
  },
  "hsl": {
    "h": 219.375,
    "s": 45.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3602,
    "c": 0.07824,
    "h": 262.3
  },
  "luminance": 0.04603
}

Semantic roles & 50–950 ramp

primary

#263C66

secondary

#997F4F

accent

#A852D5

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263C66

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

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