#263289#263289

#263289 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.144 H 271.2°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#263289
RGB	rgb(38, 50, 137)
HSL	hsl(233, 57%, 34%)
HSV	hsv(233, 72%, 54%)
CMYK	cmyk(72.3%, 63.5%, 0%, 46.3%)
CIE-LAB	lab(25.26, 26.16, -50.00)
CIE-LCH	lch(25.26, 56.43, 297.61°)
OKLab	oklab(36.6% 0.0031 -0.1443)
OKLCH	oklch(36.6% 0.144 271.2)
XYZ	xyz(6.4538, 4.4988, 24.1903)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263289 #897D26

analogous

#266489 #263289 #4C2689

triadic

#263289 #892632 #328926

tetradic

#263289 #892664 #897D26 #26894C

square

#263289 #892664 #897D26 #26894C

split-complementary

#263289 #894C26 #648926

monochromatic

#0B0F29 #192159 #263289 #3343B9 #5967D1

Accessibility & contrast

On white

11.05

#263289 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#263289 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263289

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263289	#FFFFFF	#000000	##FFFFFF
##263289	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418C

Deuteranopia (green-blind)

#003787

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263289;
/* rgb */ color: rgb(38, 50, 137);
/* oklch */ color: oklch(36.6% 0.144 271.2);

Tailwind

colors: {
  custom: {
    50: '#6f69ac',
    500: '#263289',
    950: '#000000',
  },
}

SCSS

$custom: #263289;
$custom-light: #6f69ac;
$custom-dark: #000000;

JSON

{
  "hex": "#263289",
  "rgb": {
    "r": 38,
    "g": 50,
    "b": 137
  },
  "hsl": {
    "h": 232.727,
    "s": 56.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.366,
    "c": 0.14435,
    "h": 271.2
  },
  "luminance": 0.04499
}

Semantic roles & 50–950 ramp

primary

#263289

secondary

#B6AA55

accent

#CD48E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #263289

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

Preview Lab → · Contrast checker → · Palette generator →