#232F7C#232F7C

#232F7C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.131 H 271.1°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#232F7C
RGB	rgb(35, 47, 124)
HSL	hsl(232, 56%, 31%)
HSV	hsv(232, 72%, 49%)
CMYK	cmyk(71.8%, 62.1%, 0%, 51.4%)
CIE-LAB	lab(23.15, 22.82, -45.28)
CIE-LCH	lch(23.15, 50.70, 296.75°)
OKLab	oklab(34.64% 0.0025 -0.1306)
OKLCH	oklch(34.64% 0.131 271.1)
XYZ	xyz(5.3465, 3.8451, 19.5253)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F7C #7C7023

analogous

#235B7C #232F7C #43237C

triadic

#232F7C #7C232F #2F7C23

tetradic

#232F7C #7C235B #7C7023 #237C43

square

#232F7C #7C235B #7C7023 #237C43

split-complementary

#232F7C #7C4323 #5B7C23

monochromatic

#080B1D #161D4C #232F7C #3041AC #4D5ECD

Accessibility & contrast

On white

11.87

#232F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#232F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F7C

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F7C	#FFFFFF	#000000	##FFFFFF
##232F7C	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7F

Deuteranopia (green-blind)

#00337A

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #232f7c;
/* rgb */ color: rgb(35, 47, 124);
/* oklch */ color: oklch(34.6% 0.131 271.1);

Tailwind

colors: {
  custom: {
    50: '#6b67a3',
    500: '#232f7c',
    950: '#000000',
  },
}

SCSS

$custom: #232f7c;
$custom-light: #6b67a3;
$custom-dark: #000000;

JSON

{
  "hex": "#232f7c",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 124
  },
  "hsl": {
    "h": 231.91,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34645,
    "c": 0.13058,
    "h": 271.1
  },
  "luminance": 0.03846
}

Semantic roles & 50–950 ramp

primary

#232F7C

secondary

#AFA14C

accent

#CB49DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #232F7C

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

Preview Lab → · Contrast checker → · Palette generator →