#232A71#232A71

#232A71 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.6% C 0.121 H 273.3°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#232A71
RGB	rgb(35, 42, 113)
HSL	hsl(235, 53%, 29%)
HSV	hsv(235, 69%, 44%)
CMYK	cmyk(69%, 62.8%, 0%, 55.7%)
CIE-LAB	lab(20.85, 22.07, -42.01)
CIE-LCH	lch(20.85, 47.45, 297.71°)
OKLab	oklab(32.64% 0.0071 -0.121)
OKLCH	oklch(32.64% 0.121 273.3)
XYZ	xyz(4.5007, 3.2051, 16.0010)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A71 #716A23

analogous

#235171 #232A71 #432371

triadic

#232A71 #71232A #2A7123

tetradic

#232A71 #712351 #716A23 #237143

square

#232A71 #712351 #716A23 #237143

split-complementary

#232A71 #714323 #517123

monochromatic

#070917 #151942 #232A71 #313BA0 #4853C6

Accessibility & contrast

On white

12.80

#232A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#232A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A71

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A71	#FFFFFF	#000000	##FFFFFF
##232A71	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#002F70

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #232a71;
/* rgb */ color: rgb(35, 42, 113);
/* oklch */ color: oklch(32.6% 0.121 273.3);

Tailwind

colors: {
  custom: {
    50: '#68639a',
    500: '#232a71',
    950: '#000000',
  },
}

SCSS

$custom: #232a71;
$custom-light: #68639a;
$custom-dark: #000000;

JSON

{
  "hex": "#232a71",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 113
  },
  "hsl": {
    "h": 234.615,
    "s": 52.703,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32641,
    "c": 0.12124,
    "h": 273.3
  },
  "luminance": 0.03206
}

Semantic roles & 50–950 ramp

primary

#232A71

secondary

#A49C4C

accent

#CF4CDC

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #232A71

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

Preview Lab → · Contrast checker → · Palette generator →