#263D84#263D84

#263D84 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.4% C 0.123 H 267.0°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#263D84
RGB	rgb(38, 61, 132)
HSL	hsl(225, 55%, 33%)
HSV	hsv(225, 71%, 52%)
CMYK	cmyk(71.2%, 53.8%, 0%, 48.2%)
CIE-LAB	lab(27.89, 16.68, -42.61)
CIE-LCH	lch(27.89, 45.76, 291.37°)
OKLab	oklab(38.44% -0.0065 -0.1225)
OKLCH	oklch(38.44% 0.123 267)
XYZ	xyz(6.6315, 5.4148, 22.5210)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D84 #846D26

analogous

#266C84 #263D84 #3E2684

triadic

#263D84 #84263D #3D8426

tetradic

#263D84 #84266C #846D26 #26843E

square

#263D84 #84266C #846D26 #26843E

split-complementary

#263D84 #843E26 #6C8426

monochromatic

#0B1125 #182754 #263D84 #3453B4 #5673CE

Accessibility & contrast

On white

10.08

#263D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#263D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D84

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D84	#FFFFFF	#000000	##FFFFFF
##263D84	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4687

Deuteranopia (green-blind)

#003E83

Tritanopia (blue-blind)

#004E5A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #263d84;
/* rgb */ color: rgb(38, 61, 132);
/* oklch */ color: oklch(38.4% 0.123 267.0);

Tailwind

colors: {
  custom: {
    50: '#6d72a8',
    500: '#263d84',
    950: '#000000',
  },
}

SCSS

$custom: #263d84;
$custom-light: #6d72a8;
$custom-dark: #000000;

JSON

{
  "hex": "#263d84",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 132
  },
  "hsl": {
    "h": 225.319,
    "s": 55.294,
    "l": 33.333
  },
  "oklch": {
    "l": 0.3844,
    "c": 0.12263,
    "h": 267
  },
  "luminance": 0.05415
}

Semantic roles & 50–950 ramp

primary

#263D84

secondary

#B39B53

accent

#BA49DF

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #263D84

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

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