#232D7B#232D7B

#232D7B is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.132 H 271.8°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#232D7B
RGB	rgb(35, 45, 123)
HSL	hsl(233, 56%, 31%)
HSV	hsv(233, 72%, 48%)
CMYK	cmyk(71.5%, 63.4%, 0%, 51.8%)
CIE-LAB	lab(22.53, 23.82, -45.66)
CIE-LCH	lch(22.53, 51.50, 297.54°)
OKLab	oklab(34.16% 0.0042 -0.1317)
OKLCH	oklch(34.16% 0.132 271.8)
XYZ	xyz(5.2055, 3.6637, 19.1679)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D7B #7B7123

analogous

#23597B #232D7B #45237B

triadic

#232D7B #7B232D #2D7B23

tetradic

#232D7B #7B2359 #7B7123 #237B45

square

#232D7B #7B2359 #7B7123 #237B45

split-complementary

#232D7B #7B4523 #597B23

monochromatic

#080A1C #151C4B #232D7B #313EAB #4C5BCC

Accessibility & contrast

On white

12.12

#232D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#232D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D7B

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D7B	#FFFFFF	#000000	##FFFFFF
##232D7B	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7E

Deuteranopia (green-blind)

#003279

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #232d7b;
/* rgb */ color: rgb(35, 45, 123);
/* oklch */ color: oklch(34.2% 0.132 271.8);

Tailwind

colors: {
  custom: {
    50: '#6b65a2',
    500: '#232d7b',
    950: '#000000',
  },
}

SCSS

$custom: #232d7b;
$custom-light: #6b65a2;
$custom-dark: #000000;

JSON

{
  "hex": "#232d7b",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 123
  },
  "hsl": {
    "h": 233.182,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34155,
    "c": 0.13179,
    "h": 271.8
  },
  "luminance": 0.03664
}

Semantic roles & 50–950 ramp

primary

#232D7B

secondary

#AEA34C

accent

#CE49DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #232D7B

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

Preview Lab → · Contrast checker → · Palette generator →