#263E80#263E80

#263E80 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.3% C 0.115 H 266.1°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#263E80
RGB	rgb(38, 62, 128)
HSL	hsl(224, 54%, 33%)
HSV	hsv(224, 70%, 50%)
CMYK	cmyk(70.3%, 51.6%, 0%, 49.8%)
CIE-LAB	lab(27.89, 14.43, -40.12)
CIE-LCH	lch(27.89, 42.63, 289.78°)
OKLab	oklab(38.35% -0.0079 -0.1151)
OKLCH	oklch(38.35% 0.115 266.1)
XYZ	xyz(6.4169, 5.4152, 21.1250)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E80 #806826

analogous

#266B80 #263E80 #3B2680

triadic

#263E80 #80263E #3E8026

tetradic

#263E80 #80266B #806826 #26803B

square

#263E80 #80266B #806826 #26803B

split-complementary

#263E80 #803B26 #6B8026

monochromatic

#0A1022 #182751 #263E80 #3455AF #5474CC

Accessibility & contrast

On white

10.08

#263E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#263E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E80

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E80	#FFFFFF	#000000	##FFFFFF
##263E80	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194682

Deuteranopia (green-blind)

#003E7F

Tritanopia (blue-blind)

#004D59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #263e80;
/* rgb */ color: rgb(38, 62, 128);
/* oklch */ color: oklch(38.3% 0.115 266.1);

Tailwind

colors: {
  custom: {
    50: '#6c72a5',
    500: '#263e80',
    950: '#000000',
  },
}

SCSS

$custom: #263e80;
$custom-light: #6c72a5;
$custom-dark: #000000;

JSON

{
  "hex": "#263e80",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 128
  },
  "hsl": {
    "h": 224,
    "s": 54.217,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38348,
    "c": 0.11536,
    "h": 266.1
  },
  "luminance": 0.05416
}

Semantic roles & 50–950 ramp

primary

#263E80

secondary

#B19751

accent

#B64ADE

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #263E80

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

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