#232B71#232B71

#232B71 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.8% C 0.120 H 272.9°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#232B71
RGB	rgb(35, 43, 113)
HSL	hsl(234, 53%, 29%)
HSV	hsv(234, 69%, 44%)
CMYK	cmyk(69%, 61.9%, 0%, 55.7%)
CIE-LAB	lab(21.12, 21.37, -41.57)
CIE-LCH	lch(21.12, 46.74, 297.21°)
OKLab	oklab(32.84% 0.0061 -0.1197)
OKLCH	oklch(32.84% 0.12 272.9)
XYZ	xyz(4.5367, 3.2769, 16.0130)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B71 #716923

analogous

#235271 #232B71 #422371

triadic

#232B71 #71232B #2B7123

tetradic

#232B71 #712352 #716923 #237142

square

#232B71 #712352 #716923 #237142

split-complementary

#232B71 #714223 #527123

monochromatic

#070917 #151942 #232B71 #313DA0 #4855C6

Accessibility & contrast

On white

12.69

#232B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#232B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B71

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B71	#FFFFFF	#000000	##FFFFFF
##232B71	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#002F70

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #232b71;
/* rgb */ color: rgb(35, 43, 113);
/* oklch */ color: oklch(32.8% 0.120 272.9);

Tailwind

colors: {
  custom: {
    50: '#68649a',
    500: '#232b71',
    950: '#000000',
  },
}

SCSS

$custom: #232b71;
$custom-light: #68649a;
$custom-dark: #000000;

JSON

{
  "hex": "#232b71",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 113
  },
  "hsl": {
    "h": 233.846,
    "s": 52.703,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32843,
    "c": 0.11987,
    "h": 272.9
  },
  "luminance": 0.03277
}

Semantic roles & 50–950 ramp

primary

#232B71

secondary

#A49B4C

accent

#CD4CDC

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #232B71

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

Preview Lab → · Contrast checker → · Palette generator →