#263B7E#263B7E

#263B7E is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.5% C 0.116 H 267.4°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#263B7E
RGB	rgb(38, 59, 126)
HSL	hsl(226, 54%, 32%)
HSV	hsv(226, 70%, 49%)
CMYK	cmyk(69.8%, 53.2%, 0%, 50.6%)
CIE-LAB	lab(26.86, 15.73, -40.51)
CIE-LCH	lch(26.86, 43.46, 291.22°)
OKLab	oklab(37.53% -0.0052 -0.1163)
OKLCH	oklch(37.53% 0.116 267.4)
XYZ	xyz(6.1279, 5.0458, 20.3856)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B7E #7E6926

analogous

#26677E #263B7E #3D267E

triadic

#263B7E #7E263B #3B7E26

tetradic

#263B7E #7E2667 #7E6926 #267E3D

square

#263B7E #7E2667 #7E6926 #267E3D

split-complementary

#263B7E #7E3D26 #677E26

monochromatic

#0A0F20 #18254F #263B7E #3451AD #5370CB

Accessibility & contrast

On white

10.45

#263B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#263B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B7E

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B7E	#FFFFFF	#000000	##FFFFFF
##263B7E	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124480

Deuteranopia (green-blind)

#003C7D

Tritanopia (blue-blind)

#004B56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263b7e;
/* rgb */ color: rgb(38, 59, 126);
/* oklch */ color: oklch(37.5% 0.116 267.4);

Tailwind

colors: {
  custom: {
    50: '#6c70a4',
    500: '#263b7e',
    950: '#000000',
  },
}

SCSS

$custom: #263b7e;
$custom-light: #6c70a4;
$custom-dark: #000000;

JSON

{
  "hex": "#263b7e",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 126
  },
  "hsl": {
    "h": 225.682,
    "s": 53.659,
    "l": 32.157
  },
  "oklch": {
    "l": 0.37526,
    "c": 0.11642,
    "h": 267.4
  },
  "luminance": 0.05046
}

Semantic roles & 50–950 ramp

primary

#263B7E

secondary

#B09950

accent

#BA4BDD

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263B7E

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

Preview Lab → · Contrast checker → · Palette generator →