#232F66#232F66

#232F66 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.8% C 0.097 H 270.9°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#232F66
RGB	rgb(35, 47, 102)
HSL	hsl(229, 49%, 27%)
HSV	hsv(229, 66%, 40%)
CMYK	cmyk(65.7%, 53.9%, 0%, 60%)
CIE-LAB	lab(21.39, 14.28, -34.01)
CIE-LCH	lch(21.39, 36.89, 292.78°)
OKLab	oklab(32.77% 0.0015 -0.0974)
OKLCH	oklch(32.77% 0.097 270.9)
XYZ	xyz(4.1071, 3.3493, 12.9978)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F66 #665A23

analogous

#235166 #232F66 #392366

triadic

#232F66 #66232F #2F6623

tetradic

#232F66 #662351 #665A23 #236639

square

#232F66 #662351 #665A23 #236639

split-complementary

#232F66 #663923 #516623

monochromatic

#080A17 #131A38 #232F66 #334494 #445ABF

Accessibility & contrast

On white

12.57

#232F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#232F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F66

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F66	#FFFFFF	#000000	##FFFFFF
##232F66	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103668

Deuteranopia (green-blind)

#013065

Tritanopia (blue-blind)

#003C45

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #232f66;
/* rgb */ color: rgb(35, 47, 102);
/* oklch */ color: oklch(32.8% 0.097 270.9);

Tailwind

colors: {
  custom: {
    50: '#666792',
    500: '#232f66',
    950: '#000000',
  },
}

SCSS

$custom: #232f66;
$custom-light: #666792;
$custom-dark: #000000;

JSON

{
  "hex": "#232f66",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 102
  },
  "hsl": {
    "h": 229.254,
    "s": 48.905,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3277,
    "c": 0.09743,
    "h": 270.9
  },
  "luminance": 0.0335
}

Semantic roles & 50–950 ramp

primary

#232F66

secondary

#9A8C4B

accent

#C04FD8

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #232F66

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

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