#232FA5#232FA5

#232FA5 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.7% C 0.186 H 269.9°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#232FA5
RGB	rgb(35, 47, 165)
HSL	hsl(234, 65%, 39%)
HSV	hsv(234, 79%, 65%)
CMYK	cmyk(78.8%, 71.5%, 0%, 35.3%)
CIE-LAB	lab(27.03, 38.09, -64.26)
CIE-LCH	lch(27.03, 74.70, 300.66°)
OKLab	oklab(38.67% -0.0005 -0.1861)
OKLCH	oklch(38.67% 0.186 269.9)
XYZ	xyz(8.4989, 5.1060, 36.1277)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232FA5 #A59923

analogous

#2370A5 #232FA5 #5823A5

triadic

#232FA5 #A5232F #2FA523

tetradic

#232FA5 #A52370 #A59923 #23A558

square

#232FA5 #A52370 #A59923 #23A558

split-complementary

#232FA5 #A55823 #70A523

monochromatic

#0E1240 #182173 #232FA5 #3241D3 #646FDE

Accessibility & contrast

On white

10.39

#232FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#232FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232FA5

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232FA5	#FFFFFF	#000000	##FFFFFF
##232FA5	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A9

Deuteranopia (green-blind)

#003AA3

Tritanopia (blue-blind)

#005066

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #232fa5;
/* rgb */ color: rgb(35, 47, 165);
/* oklch */ color: oklch(38.7% 0.186 269.9);

Tailwind

colors: {
  custom: {
    50: '#7568c1',
    500: '#232fa5',
    950: '#000000',
  },
}

SCSS

$custom: #232fa5;
$custom-light: #7568c1;
$custom-dark: #000000;

JSON

{
  "hex": "#232fa5",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 165
  },
  "hsl": {
    "h": 234.462,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38665,
    "c": 0.1861,
    "h": 269.9
  },
  "luminance": 0.05107
}

Semantic roles & 50–950 ramp

primary

#232FA5

secondary

#C4BA60

accent

#D840E8

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #232FA5

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

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