#263389#263389

#263389 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.143 H 270.9°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#263389
RGB	rgb(38, 51, 137)
HSL	hsl(232, 57%, 34%)
HSV	hsv(232, 72%, 54%)
CMYK	cmyk(72.3%, 62.8%, 0%, 46.3%)
CIE-LAB	lab(25.52, 25.48, -49.57)
CIE-LCH	lch(25.52, 55.74, 297.20°)
OKLab	oklab(36.79% 0.0024 -0.143)
OKLCH	oklch(36.79% 0.143 270.9)
XYZ	xyz(6.4970, 4.5852, 24.2047)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263389 #897C26

analogous

#266589 #263389 #4B2689

triadic

#263389 #892633 #338926

tetradic

#263389 #892665 #897C26 #26894B

square

#263389 #892665 #897C26 #26894B

split-complementary

#263389 #894B26 #658926

monochromatic

#0B0F29 #192159 #263389 #3345B9 #5968D1

Accessibility & contrast

On white

10.95

#263389 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#263389 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263389

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263389	#FFFFFF	#000000	##FFFFFF
##263389	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418C

Deuteranopia (green-blind)

#003887

Tritanopia (blue-blind)

#004959

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263389;
/* rgb */ color: rgb(38, 51, 137);
/* oklch */ color: oklch(36.8% 0.143 270.9);

Tailwind

colors: {
  custom: {
    50: '#6f6aac',
    500: '#263389',
    950: '#000000',
  },
}

SCSS

$custom: #263389;
$custom-light: #6f6aac;
$custom-dark: #000000;

JSON

{
  "hex": "#263389",
  "rgb": {
    "r": 38,
    "g": 51,
    "b": 137
  },
  "hsl": {
    "h": 232.121,
    "s": 56.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36794,
    "c": 0.14307,
    "h": 270.9
  },
  "luminance": 0.04586
}

Semantic roles & 50–950 ramp

primary

#263389

secondary

#B6A955

accent

#CC48E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #263389

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

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