#232F5E#232F5E

#232F5E is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.2% C 0.085 H 270.3°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#232F5E
RGB	rgb(35, 47, 94)
HSL	hsl(228, 46%, 25%)
HSV	hsv(228, 63%, 37%)
CMYK	cmyk(62.8%, 50%, 0%, 63.1%)
CIE-LAB	lab(20.82, 11.19, -29.69)
CIE-LCH	lch(20.82, 31.73, 290.66°)
OKLab	oklab(32.15% 0.0004 -0.0847)
OKLCH	oklch(32.15% 0.085 270.3)
XYZ	xyz(3.7294, 3.1982, 11.0083)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F5E #5E5223

analogous

#234C5E #232F5E #35235E

triadic

#232F5E #5E232F #2F5E23

tetradic

#232F5E #5E234C #5E5223 #235E35

square

#232F5E #5E234C #5E5223 #235E35

split-complementary

#232F5E #5E3523 #4C5E23

monochromatic

#080B16 #121931 #232F5E #34458B #445CB7

Accessibility & contrast

On white

12.81

#232F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#232F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F5E

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F5E	#FFFFFF	#000000	##FFFFFF
##232F5E	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193560

Deuteranopia (green-blind)

#10305D

Tritanopia (blue-blind)

#003A42

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #232f5e;
/* rgb */ color: rgb(35, 47, 94);
/* oklch */ color: oklch(32.2% 0.085 270.3);

Tailwind

colors: {
  custom: {
    50: '#64678c',
    500: '#232f5e',
    950: '#000000',
  },
}

SCSS

$custom: #232f5e;
$custom-light: #64678c;
$custom-dark: #000000;

JSON

{
  "hex": "#232f5e",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 94
  },
  "hsl": {
    "h": 227.797,
    "s": 45.736,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32153,
    "c": 0.08471,
    "h": 270.3
  },
  "luminance": 0.03199
}

Semantic roles & 50–950 ramp

primary

#232F5E

secondary

#92834B

accent

#BB52D5

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #232F5E

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

Preview Lab → · Contrast checker → · Palette generator →