#232F9E#232F9E

#232F9E is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.9% C 0.177 H 270.1°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#232F9E
RGB	rgb(35, 47, 158)
HSL	hsl(234, 64%, 38%)
HSV	hsv(234, 78%, 62%)
CMYK	cmyk(77.8%, 70.3%, 0%, 38%)
CIE-LAB	lab(26.33, 35.57, -61.18)
CIE-LCH	lch(26.33, 70.77, 300.17°)
OKLab	oklab(37.94% 0.0003 -0.1771)
OKLCH	oklch(37.94% 0.177 270.1)
XYZ	xyz(7.8791, 4.8581, 32.8636)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F9E #9E9223

analogous

#236D9E #232F9E #54239E

triadic

#232F9E #9E232F #2F9E23

tetradic

#232F9E #9E236D #9E9223 #239E54

square

#232F9E #9E236D #9E9223 #239E54

split-complementary

#232F9E #9E5423 #6D9E23

monochromatic

#0D113A #18206C #232F9E #2E3ED0 #606CDC

Accessibility & contrast

On white

10.65

#232F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#232F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F9E

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F9E	#FFFFFF	#000000	##FFFFFF
##232F9E	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A1

Deuteranopia (green-blind)

#00389C

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #232f9e;
/* rgb */ color: rgb(35, 47, 158);
/* oklch */ color: oklch(37.9% 0.177 270.1);

Tailwind

colors: {
  custom: {
    50: '#7368bc',
    500: '#232f9e',
    950: '#000000',
  },
}

SCSS

$custom: #232f9e;
$custom-light: #7368bc;
$custom-dark: #000000;

JSON

{
  "hex": "#232f9e",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 158
  },
  "hsl": {
    "h": 234.146,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37941,
    "c": 0.17712,
    "h": 270.1
  },
  "luminance": 0.04859
}

Semantic roles & 50–950 ramp

primary

#232F9E

secondary

#C1B75C

accent

#D741E7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #232F9E

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

Preview Lab → · Contrast checker → · Palette generator →