#232D99#232D99

#232D99 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.1% C 0.173 H 270.6°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#232D99
RGB	rgb(35, 45, 153)
HSL	hsl(235, 63%, 37%)
HSV	hsv(235, 77%, 60%)
CMYK	cmyk(77.1%, 70.6%, 0%, 40%)
CIE-LAB	lab(25.36, 35.02, -59.72)
CIE-LCH	lch(25.36, 69.23, 300.39°)
OKLab	oklab(37.09% 0.0019 -0.1728)
OKLCH	oklch(37.09% 0.173 270.6)
XYZ	xyz(7.3793, 4.5332, 30.6169)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D99 #998F23

analogous

#236899 #232D99 #542399

triadic

#232D99 #99232D #2D9923

tetradic

#232D99 #992368 #998F23 #239954

square

#232D99 #992368 #998F23 #239954

split-complementary

#232D99 #995423 #689923

monochromatic

#0C1035 #181E67 #232D99 #2E3CCB #5D67DA

Accessibility & contrast

On white

11.01

#232D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#232D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D99

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D99	#FFFFFF	#000000	##FFFFFF
##232D99	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429C

Deuteranopia (green-blind)

#003697

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #232d99;
/* rgb */ color: rgb(35, 45, 153);
/* oklch */ color: oklch(37.1% 0.173 270.6);

Tailwind

colors: {
  custom: {
    50: '#7266b8',
    500: '#232d99',
    950: '#000000',
  },
}

SCSS

$custom: #232d99;
$custom-light: #7266b8;
$custom-dark: #000000;

JSON

{
  "hex": "#232d99",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 153
  },
  "hsl": {
    "h": 234.915,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37092,
    "c": 0.17285,
    "h": 270.6
  },
  "luminance": 0.04534
}

Semantic roles & 50–950 ramp

primary

#232D99

secondary

#BEB659

accent

#D842E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #232D99

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

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