#232F72#232F72

#232F72 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.8% C 0.116 H 271.2°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#232F72
RGB	rgb(35, 47, 114)
HSL	hsl(231, 53%, 29%)
HSV	hsv(231, 69%, 45%)
CMYK	cmyk(69.3%, 58.8%, 0%, 55.3%)
CIE-LAB	lab(22.32, 18.95, -40.26)
CIE-LCH	lch(22.32, 44.50, 295.20°)
OKLab	oklab(33.76% 0.0024 -0.1158)
OKLCH	oklch(33.76% 0.116 271.2)
XYZ	xyz(4.7459, 3.6048, 16.3620)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F72 #726623

analogous

#235772 #232F72 #3F2372

triadic

#232F72 #72232F #2F7223

tetradic

#232F72 #722357 #726623 #23723F

square

#232F72 #722357 #726623 #23723F

split-complementary

#232F72 #723F23 #577223

monochromatic

#070A17 #151C43 #232F72 #3142A1 #485CC7

Accessibility & contrast

On white

12.20

#232F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#232F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F72

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F72	#FFFFFF	#000000	##FFFFFF
##232F72	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003974

Deuteranopia (green-blind)

#003271

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #232f72;
/* rgb */ color: rgb(35, 47, 114);
/* oklch */ color: oklch(33.8% 0.116 271.2);

Tailwind

colors: {
  custom: {
    50: '#68679b',
    500: '#232f72',
    950: '#000000',
  },
}

SCSS

$custom: #232f72;
$custom-light: #68679b;
$custom-dark: #000000;

JSON

{
  "hex": "#232f72",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 114
  },
  "hsl": {
    "h": 230.886,
    "s": 53.02,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33763,
    "c": 0.11584,
    "h": 271.2
  },
  "luminance": 0.03605
}

Semantic roles & 50–950 ramp

primary

#232F72

secondary

#A5984C

accent

#C64BDC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #232F72

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

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