#232F48#232F48

#232F48 is a dark, muted blue. Relative luminance 0.029; OKLCH L 30.7% C 0.048 H 264.2°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#232F48
RGB	rgb(35, 47, 72)
HSL	hsl(221, 35%, 21%)
HSV	hsv(221, 51%, 28%)
CMYK	cmyk(51.4%, 34.7%, 0%, 71.8%)
CIE-LAB	lab(19.47, 2.99, -17.13)
CIE-LCH	lch(19.47, 17.39, 279.89°)
OKLab	oklab(30.67% -0.0049 -0.048)
OKLCH	oklch(30.67% 0.048 264.2)
XYZ	xyz(2.8790, 2.8581, 6.5296)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F48 #483C23

analogous

#234148 #232F48 #292348

triadic

#232F48 #48232F #2F4823

tetradic

#232F48 #482341 #483C23 #234829

square

#232F48 #482341 #483C23 #234829

split-complementary

#232F48 #482923 #414823

monochromatic

#0A0D15 #0F141F #232F48 #374A71 #4B659A

Accessibility & contrast

On white

13.36

#232F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#232F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F48

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F48	#FFFFFF	#000000	##FFFFFF
##232F48	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263149

Deuteranopia (green-blind)

#222E47

Tritanopia (blue-blind)

#153438

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #232f48;
/* rgb */ color: rgb(35, 47, 72);
/* oklch */ color: oklch(30.7% 0.048 264.2);

Tailwind

colors: {
  custom: {
    50: '#60677b',
    500: '#232f48',
    950: '#000000',
  },
}

SCSS

$custom: #232f48;
$custom-light: #60677b;
$custom-dark: #000000;

JSON

{
  "hex": "#232f48",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 72
  },
  "hsl": {
    "h": 220.541,
    "s": 34.579,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30669,
    "c": 0.0483,
    "h": 264.2
  },
  "luminance": 0.02858
}

Semantic roles & 50–950 ramp

primary

#232F48

secondary

#7B6C4B

accent

#A75DCB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#050609

muted

#797A7B

Preview Lab

Preview with #232F48

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

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