#233291#233291

#233291 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.156 H 269.9°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#233291
RGB	rgb(35, 50, 145)
HSL	hsl(232, 61%, 35%)
HSV	hsv(232, 76%, 57%)
CMYK	cmyk(75.9%, 65.5%, 0%, 43.1%)
CIE-LAB	lab(25.81, 28.80, -54.06)
CIE-LCH	lch(25.81, 61.25, 298.04°)
OKLab	oklab(37.18% -0.0004 -0.1563)
OKLCH	oklch(37.18% 0.156 269.9)
XYZ	xyz(6.9428, 4.6821, 27.3204)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233291 #918223

analogous

#236991 #233291 #4B2391

triadic

#233291 #912332 #329123

tetradic

#233291 #912369 #918223 #23914B

square

#233291 #912369 #918223 #23914B

split-complementary

#233291 #914B23 #699123

monochromatic

#0B102E #172160 #233291 #2F43C2 #5869D7

Accessibility & contrast

On white

10.84

#233291 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#233291 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233291

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233291	#FFFFFF	#000000	##FFFFFF
##233291	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004294

Deuteranopia (green-blind)

#00388F

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #233291;
/* rgb */ color: rgb(35, 50, 145);
/* oklch */ color: oklch(37.2% 0.156 269.9);

Tailwind

colors: {
  custom: {
    50: '#706ab2',
    500: '#233291',
    950: '#000000',
  },
}

SCSS

$custom: #233291;
$custom-light: #706ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#233291",
  "rgb": {
    "r": 35,
    "g": 50,
    "b": 145
  },
  "hsl": {
    "h": 231.818,
    "s": 61.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.37184,
    "c": 0.15629,
    "h": 269.9
  },
  "luminance": 0.04683
}

Semantic roles & 50–950 ramp

primary

#233291

secondary

#BBAD55

accent

#CE44E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #233291

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

Preview Lab → · Contrast checker → · Palette generator →