#232F8E#232F8E

#232F8E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.156 H 270.7°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#232F8E
RGB	rgb(35, 47, 142)
HSL	hsl(233, 60%, 35%)
HSV	hsv(233, 75%, 56%)
CMYK	cmyk(75.4%, 66.9%, 0%, 44.3%)
CIE-LAB	lab(24.77, 29.67, -53.90)
CIE-LCH	lch(24.77, 61.53, 298.83°)
OKLab	oklab(36.34% 0.0018 -0.1558)
OKLCH	oklch(36.34% 0.156 270.7)
XYZ	xyz(6.5905, 4.3427, 26.0768)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F8E #8E8223

analogous

#23658E #232F8E #4D238E

triadic

#232F8E #8E232F #2F8E23

tetradic

#232F8E #8E2365 #8E8223 #238E4D

square

#232F8E #8E2365 #8E8223 #238E4D

split-complementary

#232F8E #8E4D23 #658E23

monochromatic

#0B0E2C #171F5D #232F8E #2F3FBF #5664D5

Accessibility & contrast

On white

11.24

#232F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#232F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F8E

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F8E	#FFFFFF	#000000	##FFFFFF
##232F8E	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #232f8e;
/* rgb */ color: rgb(35, 47, 142);
/* oklch */ color: oklch(36.3% 0.156 270.7);

Tailwind

colors: {
  custom: {
    50: '#6f67b0',
    500: '#232f8e',
    950: '#000000',
  },
}

SCSS

$custom: #232f8e;
$custom-light: #6f67b0;
$custom-dark: #000000;

JSON

{
  "hex": "#232f8e",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 142
  },
  "hsl": {
    "h": 233.271,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.3634,
    "c": 0.15586,
    "h": 270.7
  },
  "luminance": 0.04343
}

Semantic roles & 50–950 ramp

primary

#232F8E

secondary

#B9AE53

accent

#D244E4

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #232F8E

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

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