#263E7A#263E7A

#263E7A is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.106 H 265.3°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#263E7A
RGB	rgb(38, 62, 122)
HSL	hsl(223, 53%, 31%)
HSV	hsv(223, 69%, 48%)
CMYK	cmyk(68.9%, 49.2%, 0%, 52.2%)
CIE-LAB	lab(27.47, 12.09, -37.02)
CIE-LCH	lch(27.47, 38.95, 288.09°)
OKLab	oklab(37.9% -0.0088 -0.106)
OKLCH	oklch(37.9% 0.106 265.3)
XYZ	xyz(6.0336, 5.2619, 19.1063)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E7A #7A6226

analogous

#26687A #263E7A #38267A

triadic

#263E7A #7A263E #3E7A26

tetradic

#263E7A #7A2668 #7A6226 #267A38

square

#263E7A #7A2668 #7A6226 #267A38

split-complementary

#263E7A #7A3826 #687A26

monochromatic

#090F1D #17264B #263E7A #3556A9 #5174C9

Accessibility & contrast

On white

10.23

#263E7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#263E7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E7A

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E7A	#FFFFFF	#000000	##FFFFFF
##263E7A	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F457C

Deuteranopia (green-blind)

#0E3D79

Tritanopia (blue-blind)

#004C56

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #263e7a;
/* rgb */ color: rgb(38, 62, 122);
/* oklch */ color: oklch(37.9% 0.106 265.3);

Tailwind

colors: {
  custom: {
    50: '#6a72a1',
    500: '#263e7a',
    950: '#000000',
  },
}

SCSS

$custom: #263e7a;
$custom-light: #6a72a1;
$custom-dark: #000000;

JSON

{
  "hex": "#263e7a",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 122
  },
  "hsl": {
    "h": 222.857,
    "s": 52.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37895,
    "c": 0.10636,
    "h": 265.3
  },
  "luminance": 0.05262
}

Semantic roles & 50–950 ramp

primary

#263E7A

secondary

#AC9250

accent

#B34CDC

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #263E7A

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

Preview Lab → · Contrast checker → · Palette generator →