#232C7B#232C7B

#232C7B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.133 H 272.2°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#232C7B
RGB	rgb(35, 44, 123)
HSL	hsl(234, 56%, 31%)
HSV	hsv(234, 72%, 48%)
CMYK	cmyk(71.5%, 64.2%, 0%, 51.8%)
CIE-LAB	lab(22.26, 24.50, -46.10)
CIE-LCH	lch(22.26, 52.21, 297.99°)
OKLab	oklab(33.96% 0.005 -0.133)
OKLCH	oklch(33.96% 0.133 272.2)
XYZ	xyz(5.1678, 3.5883, 19.1553)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232C7B #7B7223

analogous

#23587B #232C7B #46237B

triadic

#232C7B #7B232C #2C7B23

tetradic

#232C7B #7B2358 #7B7223 #237B46

square

#232C7B #7B2358 #7B7223 #237B46

split-complementary

#232C7B #7B4623 #587B23

monochromatic

#080A1C #151B4B #232C7B #313DAB #4C59CC

Accessibility & contrast

On white

12.22

#232C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#232C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232C7B

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232C7B	#FFFFFF	#000000	##FFFFFF
##232C7B	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397E

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #232c7b;
/* rgb */ color: rgb(35, 44, 123);
/* oklch */ color: oklch(34.0% 0.133 272.2);

Tailwind

colors: {
  custom: {
    50: '#6b65a2',
    500: '#232c7b',
    950: '#000000',
  },
}

SCSS

$custom: #232c7b;
$custom-light: #6b65a2;
$custom-dark: #000000;

JSON

{
  "hex": "#232c7b",
  "rgb": {
    "r": 35,
    "g": 44,
    "b": 123
  },
  "hsl": {
    "h": 233.864,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33958,
    "c": 0.13311,
    "h": 272.2
  },
  "luminance": 0.03589
}

Semantic roles & 50–950 ramp

primary

#232C7B

secondary

#AEA44C

accent

#D049DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #232C7B

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

Preview Lab → · Contrast checker → · Palette generator →