#263D80#263D80

#263D80 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.1% C 0.117 H 266.6°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#263D80
RGB	rgb(38, 61, 128)
HSL	hsl(225, 54%, 33%)
HSV	hsv(225, 70%, 50%)
CMYK	cmyk(70.3%, 52.3%, 0%, 49.8%)
CIE-LAB	lab(27.59, 15.12, -40.59)
CIE-LCH	lch(27.59, 43.31, 290.43°)
OKLab	oklab(38.13% -0.0069 -0.1165)
OKLCH	oklch(38.13% 0.117 266.6)
XYZ	xyz(6.3630, 5.3074, 21.1070)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D80 #806926

analogous

#266A80 #263D80 #3C2680

triadic

#263D80 #80263D #3D8026

tetradic

#263D80 #80266A #806926 #26803C

square

#263D80 #80266A #806926 #26803C

split-complementary

#263D80 #803C26 #6A8026

monochromatic

#0A1022 #182751 #263D80 #3453AF #5473CC

Accessibility & contrast

On white

10.19

#263D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#263D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D80

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D80	#FFFFFF	#000000	##FFFFFF
##263D80	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164582

Deuteranopia (green-blind)

#003D7F

Tritanopia (blue-blind)

#004D58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #263d80;
/* rgb */ color: rgb(38, 61, 128);
/* oklch */ color: oklch(38.1% 0.117 266.6);

Tailwind

colors: {
  custom: {
    50: '#6c72a5',
    500: '#263d80',
    950: '#000000',
  },
}

SCSS

$custom: #263d80;
$custom-light: #6c72a5;
$custom-dark: #000000;

JSON

{
  "hex": "#263d80",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 128
  },
  "hsl": {
    "h": 224.667,
    "s": 54.217,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38125,
    "c": 0.11671,
    "h": 266.6
  },
  "luminance": 0.05308
}

Semantic roles & 50–950 ramp

primary

#263D80

secondary

#B19851

accent

#B84ADE

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263D80

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

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