#3237A7#3237A7

#3237A7 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.0% C 0.176 H 273.6°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#3237A7
RGB	rgb(50, 55, 167)
HSL	hsl(237, 54%, 43%)
HSV	hsv(237, 70%, 65%)
CMYK	cmyk(70.1%, 67.1%, 0%, 34.5%)
CIE-LAB	lab(29.91, 35.40, -60.71)
CIE-LCH	lch(29.91, 70.28, 300.25°)
OKLab	oklab(41.03% 0.0111 -0.1754)
OKLCH	oklch(41.03% 0.176 273.6)
XYZ	xyz(9.6543, 6.1996, 37.2396)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3237A7 #A7A232

analogous

#3271A7 #3237A7 #6832A7

triadic

#3237A7 #A73237 #37A732

tetradic

#3237A7 #A73271 #A7A232 #32A768

square

#3237A7 #A73271 #A7A232 #32A768

split-complementary

#3237A7 #A76832 #71A732

monochromatic

#161849 #242778 #3237A7 #4D52CA #7C80D8

Accessibility & contrast

On white

9.37

#3237A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3237A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3237A7

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3237A7	#FFFFFF	#000000	##FFFFFF
##3237A7	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAA

Deuteranopia (green-blind)

#0041A5

Tritanopia (blue-blind)

#00556A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3237a7;
/* rgb */ color: rgb(50, 55, 167);
/* oklch */ color: oklch(41.0% 0.176 273.6);

Tailwind

colors: {
  custom: {
    50: '#7a6ec2',
    500: '#3237a7',
    950: '#000000',
  },
}

SCSS

$custom: #3237a7;
$custom-light: #7a6ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#3237a7",
  "rgb": {
    "r": 50,
    "g": 55,
    "b": 167
  },
  "hsl": {
    "h": 237.436,
    "s": 53.917,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41031,
    "c": 0.17572,
    "h": 273.6
  },
  "luminance": 0.06201
}

Semantic roles & 50–950 ramp

primary

#3237A7

secondary

#C0BD74

accent

#D74BDD

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3237A7

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

Preview Lab → · Contrast checker → · Palette generator →