#3237AF#3237AF

#3237AF is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.8% C 0.186 H 273.1°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#3237AF
RGB	rgb(50, 55, 175)
HSL	hsl(238, 56%, 44%)
HSV	hsv(238, 71%, 69%)
CMYK	cmyk(71.4%, 68.6%, 0%, 31.4%)
CIE-LAB	lab(30.65, 38.19, -64.29)
CIE-LCH	lch(30.65, 74.78, 300.71°)
OKLab	oklab(41.79% 0.0102 -0.1858)
OKLCH	oklch(41.79% 0.186 273.1)
XYZ	xyz(10.4169, 6.5046, 41.2557)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3237AF #AFAA32

analogous

#3276AF #3237AF #6C32AF

triadic

#3237AF #AF3237 #37AF32

tetradic

#3237AF #AF3276 #AFAA32 #32AF6C

square

#3237AF #AF3276 #AFAA32 #32AF6C

split-complementary

#3237AF #AF6C32 #76AF32

monochromatic

#171950 #24287F #3237AF #5156CD #8184DB

Accessibility & contrast

On white

9.13

#3237AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3237AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3237AF

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3237AF	#FFFFFF	#000000	##FFFFFF
##3237AF	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3237af;
/* rgb */ color: rgb(50, 55, 175);
/* oklch */ color: oklch(41.8% 0.186 273.1);

Tailwind

colors: {
  custom: {
    50: '#7c6ec8',
    500: '#3237af',
    950: '#000000',
  },
}

SCSS

$custom: #3237af;
$custom-light: #7c6ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3237af",
  "rgb": {
    "r": 50,
    "g": 55,
    "b": 175
  },
  "hsl": {
    "h": 237.6,
    "s": 55.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41794,
    "c": 0.18612,
    "h": 273.1
  },
  "luminance": 0.06506
}

Semantic roles & 50–950 ramp

primary

#3237AF

secondary

#C4C179

accent

#D949DF

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3237AF

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

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