#263C72#263C72

#263C72 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.8% C 0.097 H 265.3°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#263C72
RGB	rgb(38, 60, 114)
HSL	hsl(223, 50%, 30%)
HSV	hsv(223, 67%, 45%)
CMYK	cmyk(66.7%, 47.4%, 0%, 55.3%)
CIE-LAB	lab(26.33, 10.38, -33.79)
CIE-LCH	lch(26.33, 35.35, 287.07°)
OKLab	oklab(36.85% -0.008 -0.0965)
OKLCH	oklch(36.85% 0.097 265.3)
XYZ	xyz(5.4514, 4.8582, 16.5668)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C72 #725C26

analogous

#266272 #263C72 #362672

triadic

#263C72 #72263C #3C7226

tetradic

#263C72 #722662 #725C26 #267236

square

#263C72 #722662 #725C26 #267236

split-complementary

#263C72 #723626 #627226

monochromatic

#080C17 #172444 #263C72 #3554A0 #4E70C4

Accessibility & contrast

On white

10.65

#263C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#263C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C72

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C72	#FFFFFF	#000000	##FFFFFF
##263C72	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224274

Deuteranopia (green-blind)

#153B71

Tritanopia (blue-blind)

#004851

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263c72;
/* rgb */ color: rgb(38, 60, 114);
/* oklch */ color: oklch(36.8% 0.097 265.3);

Tailwind

colors: {
  custom: {
    50: '#69719b',
    500: '#263c72',
    950: '#000000',
  },
}

SCSS

$custom: #263c72;
$custom-light: #69719b;
$custom-dark: #000000;

JSON

{
  "hex": "#263c72",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 114
  },
  "hsl": {
    "h": 222.632,
    "s": 50,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36848,
    "c": 0.09686,
    "h": 265.3
  },
  "luminance": 0.04859
}

Semantic roles & 50–950 ramp

primary

#263C72

secondary

#A58C4F

accent

#B14EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263C72

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

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