#263A85#263A85

#263A85 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.128 H 268.4°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#263A85
RGB	rgb(38, 58, 133)
HSL	hsl(227, 56%, 34%)
HSV	hsv(227, 71%, 52%)
CMYK	cmyk(71.4%, 56.4%, 0%, 47.8%)
CIE-LAB	lab(27.10, 19.14, -44.50)
CIE-LCH	lch(27.10, 48.44, 293.27°)
OKLab	oklab(37.87% -0.0037 -0.1281)
OKLCH	oklch(37.87% 0.128 268.4)
XYZ	xyz(6.5446, 5.1310, 22.8312)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A85 #857126

analogous

#266985 #263A85 #412685

triadic

#263A85 #85263A #3A8526

tetradic

#263A85 #852669 #857126 #268541

square

#263A85 #852669 #857126 #268541

split-complementary

#263A85 #854126 #698526

monochromatic

#0B1026 #182555 #263A85 #344FB5 #5770CF

Accessibility & contrast

On white

10.36

#263A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#263A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A85

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A85	#FFFFFF	#000000	##FFFFFF
##263A85	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004588

Deuteranopia (green-blind)

#003C83

Tritanopia (blue-blind)

#004C59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263a85;
/* rgb */ color: rgb(38, 58, 133);
/* oklch */ color: oklch(37.9% 0.128 268.4);

Tailwind

colors: {
  custom: {
    50: '#6d6fa9',
    500: '#263a85',
    950: '#000000',
  },
}

SCSS

$custom: #263a85;
$custom-light: #6d6fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#263a85",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 133
  },
  "hsl": {
    "h": 227.368,
    "s": 55.556,
    "l": 33.529
  },
  "oklch": {
    "l": 0.37874,
    "c": 0.12811,
    "h": 268.4
  },
  "luminance": 0.05132
}

Semantic roles & 50–950 ramp

primary

#263A85

secondary

#B39F53

accent

#BF49DF

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #263A85

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

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