#233187#233187

#233187 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.144 H 270.3°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#233187
RGB	rgb(35, 49, 135)
HSL	hsl(232, 59%, 33%)
HSV	hsv(232, 74%, 53%)
CMYK	cmyk(74.1%, 63.7%, 0%, 47.1%)
CIE-LAB	lab(24.65, 25.67, -49.75)
CIE-LCH	lch(24.65, 55.99, 297.29°)
OKLab	oklab(36.05% 0.0007 -0.1437)
OKLCH	oklch(36.05% 0.144 270.3)
XYZ	xyz(6.1631, 4.3026, 23.4226)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233187 #877923

analogous

#236387 #233187 #472387

triadic

#233187 #872331 #318723

tetradic

#233187 #872363 #877923 #238747

square

#233187 #872363 #877923 #238747

split-complementary

#233187 #874723 #638723

monochromatic

#0A0E26 #161F56 #233187 #3043B8 #5264D2

Accessibility & contrast

On white

11.29

#233187 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#233187 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233187

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233187	#FFFFFF	#000000	##FFFFFF
##233187	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8A

Deuteranopia (green-blind)

#003685

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #233187;
/* rgb */ color: rgb(35, 49, 135);
/* oklch */ color: oklch(36.0% 0.144 270.3);

Tailwind

colors: {
  custom: {
    50: '#6d69ab',
    500: '#233187',
    950: '#000000',
  },
}

SCSS

$custom: #233187;
$custom-light: #6d69ab;
$custom-dark: #000000;

JSON

{
  "hex": "#233187",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 135
  },
  "hsl": {
    "h": 231.6,
    "s": 58.824,
    "l": 33.333
  },
  "oklch": {
    "l": 0.3605,
    "c": 0.14368,
    "h": 270.3
  },
  "luminance": 0.04303
}

Semantic roles & 50–950 ramp

primary

#233187

secondary

#B6A850

accent

#CC46E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #233187

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

Preview Lab → · Contrast checker → · Palette generator →