#232F6F#232F6F

#232F6F is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.5% C 0.111 H 271.1°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#232F6F
RGB	rgb(35, 47, 111)
HSL	hsl(231, 52%, 29%)
HSV	hsv(231, 68%, 44%)
CMYK	cmyk(68.5%, 57.7%, 0%, 56.5%)
CIE-LAB	lab(22.08, 17.78, -38.72)
CIE-LCH	lch(22.08, 42.61, 294.67°)
OKLab	oklab(33.51% 0.0022 -0.1113)
OKLCH	oklch(33.51% 0.111 271.1)
XYZ	xyz(4.5779, 3.5376, 15.4774)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F6F #6F6323

analogous

#23556F #232F6F #3D236F

triadic

#232F6F #6F232F #2F6F23

tetradic

#232F6F #6F2355 #6F6323 #236F3D

square

#232F6F #6F2355 #6F6323 #236F3D

split-complementary

#232F6F #6F3D23 #556F23

monochromatic

#070A17 #141B40 #232F6F #32439E #475BC5

Accessibility & contrast

On white

12.30

#232F6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#232F6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F6F

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F6F	#FFFFFF	#000000	##FFFFFF
##232F6F	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003871

Deuteranopia (green-blind)

#00326E

Tritanopia (blue-blind)

#003E4A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #232f6f;
/* rgb */ color: rgb(35, 47, 111);
/* oklch */ color: oklch(33.5% 0.111 271.1);

Tailwind

colors: {
  custom: {
    50: '#686799',
    500: '#232f6f',
    950: '#000000',
  },
}

SCSS

$custom: #232f6f;
$custom-light: #686799;
$custom-dark: #000000;

JSON

{
  "hex": "#232f6f",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 111
  },
  "hsl": {
    "h": 230.526,
    "s": 52.055,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33507,
    "c": 0.11131,
    "h": 271.1
  },
  "luminance": 0.03538
}

Semantic roles & 50–950 ramp

primary

#232F6F

secondary

#A2954C

accent

#C54CDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #232F6F

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

Preview Lab → · Contrast checker → · Palette generator →