#263D7C#263D7C

#263D7C is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.8% C 0.111 H 266.1°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#263D7C
RGB	rgb(38, 61, 124)
HSL	hsl(224, 53%, 32%)
HSV	hsv(224, 69%, 49%)
CMYK	cmyk(69.4%, 50.8%, 0%, 51.4%)
CIE-LAB	lab(27.31, 13.56, -38.54)
CIE-LCH	lch(27.31, 40.86, 289.39°)
OKLab	oklab(37.82% -0.0074 -0.1105)
OKLCH	oklch(37.82% 0.111 266.1)
XYZ	xyz(6.1049, 5.2042, 19.7477)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D7C #7C6526

analogous

#26687C #263D7C #3A267C

triadic

#263D7C #7C263D #3D7C26

tetradic

#263D7C #7C2668 #7C6526 #267C3A

square

#263D7C #7C2668 #7C6526 #267C3A

split-complementary

#263D7C #7C3A26 #687C26

monochromatic

#090F1E #18264D #263D7C #3454AB #5272CA

Accessibility & contrast

On white

10.29

#263D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#263D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D7C

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D7C	#FFFFFF	#000000	##FFFFFF
##263D7C	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B457E

Deuteranopia (green-blind)

#043D7B

Tritanopia (blue-blind)

#004C56

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263d7c;
/* rgb */ color: rgb(38, 61, 124);
/* oklch */ color: oklch(37.8% 0.111 266.1);

Tailwind

colors: {
  custom: {
    50: '#6b72a2',
    500: '#263d7c',
    950: '#000000',
  },
}

SCSS

$custom: #263d7c;
$custom-light: #6b72a2;
$custom-dark: #000000;

JSON

{
  "hex": "#263d7c",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 124
  },
  "hsl": {
    "h": 223.953,
    "s": 53.086,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37817,
    "c": 0.11072,
    "h": 266.1
  },
  "luminance": 0.05205
}

Semantic roles & 50–950 ramp

primary

#263D7C

secondary

#AE9550

accent

#B64BDC

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263D7C

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

Preview Lab → · Contrast checker → · Palette generator →