#232F90#232F90

#232F90 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.159 H 270.6°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#232F90
RGB	rgb(35, 47, 144)
HSL	hsl(233, 61%, 35%)
HSV	hsv(233, 76%, 56%)
CMYK	cmyk(75.7%, 67.4%, 0%, 43.5%)
CIE-LAB	lab(24.96, 30.41, -54.83)
CIE-LCH	lch(24.96, 62.70, 299.02°)
OKLab	oklab(36.54% 0.0016 -0.1586)
OKLCH	oklch(36.54% 0.159 270.6)
XYZ	xyz(6.7420, 4.4033, 26.8747)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F90 #908423

analogous

#236690 #232F90 #4D2390

triadic

#232F90 #90232F #2F9023

tetradic

#232F90 #902366 #908423 #23904D

square

#232F90 #902366 #908423 #23904D

split-complementary

#232F90 #904D23 #669023

monochromatic

#0B0F2E #171F5F #232F90 #2F3FC1 #5765D6

Accessibility & contrast

On white

11.17

#232F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#232F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F90

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F90	#FFFFFF	#000000	##FFFFFF
##232F90	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00368E

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #232f90;
/* rgb */ color: rgb(35, 47, 144);
/* oklch */ color: oklch(36.5% 0.159 270.6);

Tailwind

colors: {
  custom: {
    50: '#7067b1',
    500: '#232f90',
    950: '#000000',
  },
}

SCSS

$custom: #232f90;
$custom-light: #7067b1;
$custom-dark: #000000;

JSON

{
  "hex": "#232f90",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 144
  },
  "hsl": {
    "h": 233.394,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36535,
    "c": 0.15858,
    "h": 270.6
  },
  "luminance": 0.04404
}

Semantic roles & 50–950 ramp

primary

#232F90

secondary

#BAAF54

accent

#D244E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #232F90

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

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