#263A71#263A71

#263A71 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.3% C 0.098 H 266.5°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#263A71
RGB	rgb(38, 58, 113)
HSL	hsl(224, 50%, 30%)
HSV	hsv(224, 66%, 44%)
CMYK	cmyk(66.4%, 48.7%, 0%, 55.7%)
CIE-LAB	lab(25.65, 11.38, -34.24)
CIE-LCH	lch(25.65, 36.08, 288.39°)
OKLab	oklab(36.31% -0.0059 -0.0979)
OKLCH	oklch(36.31% 0.098 266.5)
XYZ	xyz(5.2920, 4.6300, 16.2344)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A71 #715D26

analogous

#266071 #263A71 #382671

triadic

#263A71 #71263A #3A7126

tetradic

#263A71 #712660 #715D26 #267138

square

#263A71 #712660 #715D26 #267138

split-complementary

#263A71 #713826 #607126

monochromatic

#080C17 #172243 #263A71 #35529F #4E6DC3

Accessibility & contrast

On white

10.90

#263A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#263A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A71

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A71	#FFFFFF	#000000	##FFFFFF
##263A71	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4073

Deuteranopia (green-blind)

#123A70

Tritanopia (blue-blind)

#004750

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263a71;
/* rgb */ color: rgb(38, 58, 113);
/* oklch */ color: oklch(36.3% 0.098 266.5);

Tailwind

colors: {
  custom: {
    50: '#696f9a',
    500: '#263a71',
    950: '#000000',
  },
}

SCSS

$custom: #263a71;
$custom-light: #696f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#263a71",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 113
  },
  "hsl": {
    "h": 224,
    "s": 49.669,
    "l": 29.608
  },
  "oklch": {
    "l": 0.3631,
    "c": 0.09804,
    "h": 266.5
  },
  "luminance": 0.0463
}

Semantic roles & 50–950 ramp

primary

#263A71

secondary

#A48D4F

accent

#B44FD9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263A71

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

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