#232F6E#232F6E

#232F6E is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.4% C 0.110 H 271.1°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#232F6E
RGB	rgb(35, 47, 110)
HSL	hsl(230, 52%, 28%)
HSV	hsv(230, 68%, 43%)
CMYK	cmyk(68.2%, 57.3%, 0%, 56.9%)
CIE-LAB	lab(22.00, 17.39, -38.21)
CIE-LCH	lch(22.00, 41.98, 294.48°)
OKLab	oklab(33.42% 0.0022 -0.1098)
OKLCH	oklch(33.42% 0.11 271.1)
XYZ	xyz(4.5232, 3.5157, 15.1891)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F6E #6E6223

analogous

#23546E #232F6E #3C236E

triadic

#232F6E #6E232F #2F6E23

tetradic

#232F6E #6E2354 #6E6223 #236E3C

square

#232F6E #6E2354 #6E6223 #236E3C

split-complementary

#232F6E #6E3C23 #546E23

monochromatic

#070A17 #141B40 #232F6E #32439C #475BC4

Accessibility & contrast

On white

12.33

#232F6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#232F6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F6E

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F6E	#FFFFFF	#000000	##FFFFFF
##232F6E	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023870

Deuteranopia (green-blind)

#00316D

Tritanopia (blue-blind)

#003E49

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #232f6e;
/* rgb */ color: rgb(35, 47, 110);
/* oklch */ color: oklch(33.4% 0.110 271.1);

Tailwind

colors: {
  custom: {
    50: '#676798',
    500: '#232f6e',
    950: '#000000',
  },
}

SCSS

$custom: #232f6e;
$custom-light: #676798;
$custom-dark: #000000;

JSON

{
  "hex": "#232f6e",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 110
  },
  "hsl": {
    "h": 230.4,
    "s": 51.724,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33423,
    "c": 0.10979,
    "h": 271.1
  },
  "luminance": 0.03516
}

Semantic roles & 50–950 ramp

primary

#232F6E

secondary

#A1944C

accent

#C44DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #232F6E

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

Preview Lab → · Contrast checker → · Palette generator →