#232F4A#232F4A

#232F4A is a dark, muted blue. Relative luminance 0.029; OKLCH L 30.8% C 0.052 H 265.2°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#232F4A
RGB	rgb(35, 47, 74)
HSL	hsl(222, 36%, 21%)
HSV	hsv(222, 53%, 29%)
CMYK	cmyk(52.7%, 36.5%, 0%, 71%)
CIE-LAB	lab(19.58, 3.71, -18.32)
CIE-LCH	lch(19.58, 18.69, 281.43°)
OKLab	oklab(30.79% -0.0043 -0.0515)
OKLCH	oklch(30.79% 0.052 265.2)
XYZ	xyz(2.9453, 2.8846, 6.8788)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F4A #4A3E23

analogous

#23434A #232F4A #2B234A

triadic

#232F4A #4A232F #2F4A23

tetradic

#232F4A #4A2343 #4A3E23 #234A2B

square

#232F4A #4A2343 #4A3E23 #234A2B

split-complementary

#232F4A #4A2B23 #434A23

monochromatic

#0A0D15 #0F1520 #232F4A #374974 #4A649D

Accessibility & contrast

On white

13.32

#232F4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#232F4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F4A

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F4A	#FFFFFF	#000000	##FFFFFF
##232F4A	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25314B

Deuteranopia (green-blind)

#212E49

Tritanopia (blue-blind)

#133539

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #232f4a;
/* rgb */ color: rgb(35, 47, 74);
/* oklch */ color: oklch(30.8% 0.052 265.2);

Tailwind

colors: {
  custom: {
    50: '#60677c',
    500: '#232f4a',
    950: '#000000',
  },
}

SCSS

$custom: #232f4a;
$custom-light: #60677c;
$custom-dark: #000000;

JSON

{
  "hex": "#232f4a",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 74
  },
  "hsl": {
    "h": 221.538,
    "s": 35.78,
    "l": 21.373
  },
  "oklch": {
    "l": 0.3079,
    "c": 0.05165,
    "h": 265.2
  },
  "luminance": 0.02885
}

Semantic roles & 50–950 ramp

primary

#232F4A

secondary

#7E6E4B

accent

#A95CCC

background

#F5F6F7

surface

#EAEBEE

border

#C6C6C9

text

#050609

muted

#797A7B

Preview Lab

Preview with #232F4A

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

Preview Lab → · Contrast checker → · Palette generator →