#232F73#232F73

#232F73 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.8% C 0.117 H 271.2°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#232F73
RGB	rgb(35, 47, 115)
HSL	hsl(231, 53%, 29%)
HSV	hsv(231, 70%, 45%)
CMYK	cmyk(69.6%, 59.1%, 0%, 54.9%)
CIE-LAB	lab(22.40, 19.34, -40.77)
CIE-LCH	lch(22.40, 45.12, 295.37°)
OKLab	oklab(33.85% 0.0024 -0.1173)
OKLCH	oklch(33.85% 0.117 271.2)
XYZ	xyz(4.8031, 3.6277, 16.6634)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F73 #736723

analogous

#235773 #232F73 #3F2373

triadic

#232F73 #73232F #2F7323

tetradic

#232F73 #732357 #736723 #23733F

square

#232F73 #732357 #736723 #23733F

split-complementary

#232F73 #733F23 #577323

monochromatic

#070A17 #151C44 #232F73 #3142A2 #495CC8

Accessibility & contrast

On white

12.17

#232F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#232F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F73

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F73	#FFFFFF	#000000	##FFFFFF
##232F73	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003975

Deuteranopia (green-blind)

#003272

Tritanopia (blue-blind)

#003F4C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #232f73;
/* rgb */ color: rgb(35, 47, 115);
/* oklch */ color: oklch(33.8% 0.117 271.2);

Tailwind

colors: {
  custom: {
    50: '#68679c',
    500: '#232f73',
    950: '#000000',
  },
}

SCSS

$custom: #232f73;
$custom-light: #68679c;
$custom-dark: #000000;

JSON

{
  "hex": "#232f73",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 115
  },
  "hsl": {
    "h": 231,
    "s": 53.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33849,
    "c": 0.11734,
    "h": 271.2
  },
  "luminance": 0.03628
}

Semantic roles & 50–950 ramp

primary

#232F73

secondary

#A6984C

accent

#C74BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #232F73

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

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