#232F61#232F61

#232F61 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.090 H 270.6°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#232F61
RGB	rgb(35, 47, 97)
HSL	hsl(228, 47%, 26%)
HSV	hsv(228, 64%, 38%)
CMYK	cmyk(63.9%, 51.5%, 0%, 62%)
CIE-LAB	lab(21.03, 12.35, -31.32)
CIE-LCH	lch(21.03, 33.67, 291.52°)
OKLab	oklab(32.38% 0.0009 -0.0895)
OKLCH	oklch(32.38% 0.09 270.6)
XYZ	xyz(3.8666, 3.2531, 11.7311)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F61 #615523

analogous

#234E61 #232F61 #362361

triadic

#232F61 #61232F #2F6123

tetradic

#232F61 #61234E #615523 #236136

square

#232F61 #61234E #615523 #236136

split-complementary

#232F61 #613623 #4E6123

monochromatic

#080B16 #131934 #232F61 #33458E #435BBB

Accessibility & contrast

On white

12.72

#232F61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#232F61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F61

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F61	#FFFFFF	#000000	##FFFFFF
##232F61	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163563

Deuteranopia (green-blind)

#0B3060

Tritanopia (blue-blind)

#003A43

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #232f61;
/* rgb */ color: rgb(35, 47, 97);
/* oklch */ color: oklch(32.4% 0.090 270.6);

Tailwind

colors: {
  custom: {
    50: '#65678e',
    500: '#232f61',
    950: '#000000',
  },
}

SCSS

$custom: #232f61;
$custom-light: #65678e;
$custom-dark: #000000;

JSON

{
  "hex": "#232f61",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 97
  },
  "hsl": {
    "h": 228.387,
    "s": 46.97,
    "l": 25.882
  },
  "oklch": {
    "l": 0.3238,
    "c": 0.08952,
    "h": 270.6
  },
  "luminance": 0.03253
}

Semantic roles & 50–950 ramp

primary

#232F61

secondary

#95864B

accent

#BD51D7

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #232F61

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

Preview Lab → · Contrast checker → · Palette generator →