#263F69#263F69

#263F69 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.0% C 0.079 H 260.2°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#263F69
RGB	rgb(38, 63, 105)
HSL	hsl(218, 47%, 28%)
HSV	hsv(218, 64%, 41%)
CMYK	cmyk(63.8%, 40%, 0%, 58.8%)
CIE-LAB	lab(26.70, 4.87, -27.46)
CIE-LCH	lch(26.70, 27.89, 280.05°)
OKLab	oklab(36.95% -0.0134 -0.0779)
OKLCH	oklch(36.95% 0.079 260.2)
XYZ	xyz(5.1257, 4.9866, 14.0542)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F69 #695026

analogous

#266069 #263F69 #2E2669

triadic

#263F69 #69263F #3F6926

tetradic

#263F69 #692660 #695026 #26692E

square

#263F69 #692660 #695026 #26692E

split-complementary

#263F69 #692E26 #606926

monochromatic

#080D16 #16243C #263F69 #365A96 #4B76BE

Accessibility & contrast

On white

10.51

#263F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#263F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F69

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F69	#FFFFFF	#000000	##FFFFFF
##263F69	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D436B

Deuteranopia (green-blind)

#243C68

Tritanopia (blue-blind)

#00484F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263f69;
/* rgb */ color: rgb(38, 63, 105);
/* oklch */ color: oklch(37.0% 0.079 260.2);

Tailwind

colors: {
  custom: {
    50: '#677394',
    500: '#263f69',
    950: '#000000',
  },
}

SCSS

$custom: #263f69;
$custom-light: #677394;
$custom-dark: #000000;

JSON

{
  "hex": "#263f69",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 105
  },
  "hsl": {
    "h": 217.612,
    "s": 46.853,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36951,
    "c": 0.07906,
    "h": 260.2
  },
  "luminance": 0.04987
}

Semantic roles & 50–950 ramp

primary

#263F69

secondary

#9C7F4F

accent

#A551D6

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #263F69

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

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