#263F90#263F90

#263F90 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.8% C 0.137 H 267.0°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#263F90
RGB	rgb(38, 63, 144)
HSL	hsl(226, 58%, 36%)
HSV	hsv(226, 74%, 56%)
CMYK	cmyk(73.6%, 56.3%, 0%, 43.5%)
CIE-LAB	lab(29.36, 19.97, -47.65)
CIE-LCH	lch(29.36, 51.66, 292.74°)
OKLab	oklab(39.84% -0.0073 -0.1372)
OKLCH	oklch(39.84% 0.137 267)
XYZ	xyz(7.6091, 5.9799, 27.1334)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F90 #907726

analogous

#267490 #263F90 #422690

triadic

#263F90 #90263F #3F9026

tetradic

#263F90 #902674 #907726 #269042

square

#263F90 #902674 #907726 #269042

split-complementary

#263F90 #904226 #749026

monochromatic

#0C152F #192A60 #263F90 #3354C0 #5C79D4

Accessibility & contrast

On white

9.56

#263F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#263F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F90

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F90	#FFFFFF	#000000	##FFFFFF
##263F90	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A93

Deuteranopia (green-blind)

#00418E

Tritanopia (blue-blind)

#005361

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #263f90;
/* rgb */ color: rgb(38, 63, 144);
/* oklch */ color: oklch(39.8% 0.137 267.0);

Tailwind

colors: {
  custom: {
    50: '#6f73b1',
    500: '#263f90',
    950: '#000000',
  },
}

SCSS

$custom: #263f90;
$custom-light: #6f73b1;
$custom-dark: #000000;

JSON

{
  "hex": "#263f90",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 144
  },
  "hsl": {
    "h": 225.849,
    "s": 58.242,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39842,
    "c": 0.13742,
    "h": 267
  },
  "luminance": 0.05981
}

Semantic roles & 50–950 ramp

primary

#263F90

secondary

#B9A259

accent

#BD46E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #263F90

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

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