#263A75#263A75

#263A75 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.6% C 0.104 H 267.1°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#263A75
RGB	rgb(38, 58, 117)
HSL	hsl(225, 51%, 30%)
HSV	hsv(225, 68%, 46%)
CMYK	cmyk(67.5%, 50.4%, 0%, 54.1%)
CIE-LAB	lab(25.93, 12.93, -36.34)
CIE-LCH	lch(25.93, 38.57, 289.59°)
OKLab	oklab(36.61% -0.0053 -0.104)
OKLCH	oklch(36.61% 0.104 267.1)
XYZ	xyz(5.5222, 4.7220, 17.4466)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A75 #756126

analogous

#266175 #263A75 #392675

triadic

#263A75 #75263A #3A7526

tetradic

#263A75 #752661 #756126 #267539

square

#263A75 #752661 #756126 #267539

split-complementary

#263A75 #753926 #617526

monochromatic

#080C19 #172347 #263A75 #3551A3 #4F6DC6

Accessibility & contrast

On white

10.80

#263A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#263A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A75

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A75	#FFFFFF	#000000	##FFFFFF
##263A75	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4177

Deuteranopia (green-blind)

#0A3A74

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263a75;
/* rgb */ color: rgb(38, 58, 117);
/* oklch */ color: oklch(36.6% 0.104 267.1);

Tailwind

colors: {
  custom: {
    50: '#6a6f9d',
    500: '#263a75',
    950: '#000000',
  },
}

SCSS

$custom: #263a75;
$custom-light: #6a6f9d;
$custom-dark: #000000;

JSON

{
  "hex": "#263a75",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 117
  },
  "hsl": {
    "h": 224.81,
    "s": 50.968,
    "l": 30.392
  },
  "oklch": {
    "l": 0.36608,
    "c": 0.10419,
    "h": 267.1
  },
  "luminance": 0.04723
}

Semantic roles & 50–950 ramp

primary

#263A75

secondary

#A7914F

accent

#B74DDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263A75

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

Preview Lab → · Contrast checker → · Palette generator →