#263A7D#263A7D

#263A7D is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.2% C 0.116 H 267.9°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#263A7D
RGB	rgb(38, 58, 125)
HSL	hsl(226, 53%, 32%)
HSV	hsv(226, 70%, 49%)
CMYK	cmyk(69.6%, 53.6%, 0%, 51%)
CIE-LAB	lab(26.50, 16.03, -40.47)
CIE-LCH	lch(26.50, 43.53, 291.61°)
OKLab	oklab(37.23% -0.0043 -0.1162)
OKLCH	oklch(37.23% 0.116 267.9)
XYZ	xyz(6.0128, 4.9183, 20.0305)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A7D #7D6926

analogous

#26667D #263A7D #3E267D

triadic

#263A7D #7D263A #3A7D26

tetradic

#263A7D #7D2666 #7D6926 #267D3E

square

#263A7D #7D2666 #7D6926 #267D3E

split-complementary

#263A7D #7D3E26 #667D26

monochromatic

#090E1F #18244E #263A7D #3450AC #536ECB

Accessibility & contrast

On white

10.59

#263A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#263A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A7D

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A7D	#FFFFFF	#000000	##FFFFFF
##263A7D	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11437F

Deuteranopia (green-blind)

#003B7C

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263a7d;
/* rgb */ color: rgb(38, 58, 125);
/* oklch */ color: oklch(37.2% 0.116 267.9);

Tailwind

colors: {
  custom: {
    50: '#6b6fa3',
    500: '#263a7d',
    950: '#000000',
  },
}

SCSS

$custom: #263a7d;
$custom-light: #6b6fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#263a7d",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 125
  },
  "hsl": {
    "h": 226.207,
    "s": 53.374,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37227,
    "c": 0.11628,
    "h": 267.9
  },
  "luminance": 0.04919
}

Semantic roles & 50–950 ramp

primary

#263A7D

secondary

#AF9950

accent

#BB4BDD

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263A7D

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

Preview Lab → · Contrast checker → · Palette generator →