#232D8F#232D8F

#232D8F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.160 H 271.1°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#232D8F
RGB	rgb(35, 45, 143)
HSL	hsl(234, 61%, 35%)
HSV	hsv(234, 76%, 56%)
CMYK	cmyk(75.5%, 68.5%, 0%, 43.9%)
CIE-LAB	lab(24.38, 31.36, -55.18)
CIE-LCH	lch(24.38, 63.46, 299.61°)
OKLab	oklab(36.08% 0.003 -0.1596)
OKLCH	oklch(36.08% 0.16 271.1)
XYZ	xyz(6.5878, 4.2166, 26.4480)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D8F #8F8523

analogous

#23638F #232D8F #4F238F

triadic

#232D8F #8F232D #2D8F23

tetradic

#232D8F #8F2363 #8F8523 #238F4F

square

#232D8F #8F2363 #8F8523 #238F4F

split-complementary

#232D8F #8F4F23 #638F23

monochromatic

#0B0E2D #171E5E #232D8F #2F3CC0 #5762D6

Accessibility & contrast

On white

11.39

#232D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#232D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D8F

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D8F	#FFFFFF	#000000	##FFFFFF
##232D8F	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F92

Deuteranopia (green-blind)

#00358D

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #232d8f;
/* rgb */ color: rgb(35, 45, 143);
/* oklch */ color: oklch(36.1% 0.160 271.1);

Tailwind

colors: {
  custom: {
    50: '#7066b1',
    500: '#232d8f',
    950: '#000000',
  },
}

SCSS

$custom: #232d8f;
$custom-light: #7066b1;
$custom-dark: #000000;

JSON

{
  "hex": "#232d8f",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 143
  },
  "hsl": {
    "h": 234.444,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36078,
    "c": 0.15962,
    "h": 271.1
  },
  "luminance": 0.04217
}

Semantic roles & 50–950 ramp

primary

#232D8F

secondary

#BAB054

accent

#D544E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #232D8F

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

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