#263D85#263D85

#263D85 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.5% C 0.124 H 267.0°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#263D85
RGB	rgb(38, 61, 133)
HSL	hsl(225, 56%, 34%)
HSV	hsv(225, 71%, 52%)
CMYK	cmyk(71.4%, 54.1%, 0%, 47.8%)
CIE-LAB	lab(27.96, 17.07, -43.12)
CIE-LCH	lch(27.96, 46.37, 291.60°)
OKLab	oklab(38.52% -0.0064 -0.1239)
OKLCH	oklch(38.52% 0.124 267)
XYZ	xyz(6.7002, 5.4423, 22.8831)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D85 #856E26

analogous

#266C85 #263D85 #3E2685

triadic

#263D85 #85263D #3D8526

tetradic

#263D85 #85266C #856E26 #26853E

square

#263D85 #85266C #856E26 #26853E

split-complementary

#263D85 #853E26 #6C8526

monochromatic

#0B1126 #182755 #263D85 #3453B5 #5774CF

Accessibility & contrast

On white

10.05

#263D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#263D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D85

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D85	#FFFFFF	#000000	##FFFFFF
##263D85	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4788

Deuteranopia (green-blind)

#003E84

Tritanopia (blue-blind)

#004E5B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #263d85;
/* rgb */ color: rgb(38, 61, 133);
/* oklch */ color: oklch(38.5% 0.124 267.0);

Tailwind

colors: {
  custom: {
    50: '#6d72a9',
    500: '#263d85',
    950: '#000000',
  },
}

SCSS

$custom: #263d85;
$custom-light: #6d72a9;
$custom-dark: #000000;

JSON

{
  "hex": "#263d85",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 133
  },
  "hsl": {
    "h": 225.474,
    "s": 55.556,
    "l": 33.529
  },
  "oklch": {
    "l": 0.38519,
    "c": 0.12411,
    "h": 267
  },
  "luminance": 0.05443
}

Semantic roles & 50–950 ramp

primary

#263D85

secondary

#B39C53

accent

#BB49DF

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #263D85

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

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