#263D90#263D90

#263D90 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.4% C 0.140 H 267.7°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#263D90
RGB	rgb(38, 61, 144)
HSL	hsl(227, 58%, 36%)
HSV	hsv(227, 74%, 56%)
CMYK	cmyk(73.6%, 57.6%, 0%, 43.5%)
CIE-LAB	lab(28.80, 21.34, -48.55)
CIE-LCH	lch(28.80, 53.03, 293.73°)
OKLab	oklab(39.42% -0.0056 -0.1399)
OKLCH	oklch(39.42% 0.14 267.7)
XYZ	xyz(7.5004, 5.7624, 27.0971)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D90 #907926

analogous

#267290 #263D90 #442690

triadic

#263D90 #90263D #3D9026

tetradic

#263D90 #902672 #907926 #269044

square

#263D90 #902672 #907926 #269044

split-complementary

#263D90 #904426 #729026

monochromatic

#0C142F #192860 #263D90 #3352C0 #5C76D4

Accessibility & contrast

On white

9.76

#263D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#263D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D90

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D90	#FFFFFF	#000000	##FFFFFF
##263D90	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004993

Deuteranopia (green-blind)

#003F8E

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #263d90;
/* rgb */ color: rgb(38, 61, 144);
/* oklch */ color: oklch(39.4% 0.140 267.7);

Tailwind

colors: {
  custom: {
    50: '#7072b1',
    500: '#263d90',
    950: '#000000',
  },
}

SCSS

$custom: #263d90;
$custom-light: #7072b1;
$custom-dark: #000000;

JSON

{
  "hex": "#263d90",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 144
  },
  "hsl": {
    "h": 226.981,
    "s": 58.242,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39424,
    "c": 0.14003,
    "h": 267.7
  },
  "luminance": 0.05763
}

Semantic roles & 50–950 ramp

primary

#263D90

secondary

#B9A459

accent

#C046E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #263D90

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

Preview Lab → · Contrast checker → · Palette generator →