#263F7A#263F7A

#263F7A is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.1% C 0.105 H 264.6°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#263F7A
RGB	rgb(38, 63, 122)
HSL	hsl(222, 53%, 31%)
HSV	hsv(222, 69%, 48%)
CMYK	cmyk(68.9%, 48.4%, 0%, 52.2%)
CIE-LAB	lab(27.77, 11.40, -36.54)
CIE-LCH	lch(27.77, 38.28, 287.33°)
OKLab	oklab(38.12% -0.0098 -0.1046)
OKLCH	oklch(38.12% 0.105 264.6)
XYZ	xyz(6.0885, 5.3716, 19.1245)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F7A #7A6126

analogous

#26697A #263F7A #37267A

triadic

#263F7A #7A263F #3F7A26

tetradic

#263F7A #7A2669 #7A6126 #267A37

square

#263F7A #7A2669 #7A6126 #267A37

split-complementary

#263F7A #7A3726 #697A26

monochromatic

#090F1D #17274B #263F7A #3557A9 #5175C9

Accessibility & contrast

On white

10.12

#263F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#263F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F7A

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F7A	#FFFFFF	#000000	##FFFFFF
##263F7A	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21467C

Deuteranopia (green-blind)

#113E79

Tritanopia (blue-blind)

#004D56

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #263f7a;
/* rgb */ color: rgb(38, 63, 122);
/* oklch */ color: oklch(38.1% 0.105 264.6);

Tailwind

colors: {
  custom: {
    50: '#6a73a1',
    500: '#263f7a',
    950: '#000000',
  },
}

SCSS

$custom: #263f7a;
$custom-light: #6a73a1;
$custom-dark: #000000;

JSON

{
  "hex": "#263f7a",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 122
  },
  "hsl": {
    "h": 222.143,
    "s": 52.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.38124,
    "c": 0.10502,
    "h": 264.6
  },
  "luminance": 0.05372
}

Semantic roles & 50–950 ramp

primary

#263F7A

secondary

#AC9150

accent

#B14CDC

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #263F7A

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

Preview Lab → · Contrast checker → · Palette generator →