#3237BE#3237BE

#3237BE is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.3% C 0.205 H 272.3°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3237BE
RGB	rgb(50, 55, 190)
HSL	hsl(238, 58%, 47%)
HSV	hsv(238, 74%, 75%)
CMYK	cmyk(73.7%, 71.1%, 0%, 25.5%)
CIE-LAB	lab(32.09, 43.34, -70.81)
CIE-LCH	lch(32.09, 83.02, 301.47°)
OKLab	oklab(43.27% 0.0083 -0.2049)
OKLCH	oklch(43.27% 0.205 272.3)
XYZ	xyz(11.9727, 7.1270, 49.4499)
Luminance	0.0713 (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

#3237BE #BEB932

analogous

#327DBE #3237BE #7332BE

triadic

#3237BE #BE3237 #37BE32

tetradic

#3237BE #BE327D #BEB932 #32BE73

square

#3237BE #BE327D #BEB932 #32BE73

split-complementary

#3237BE #BE7332 #7DBE32

monochromatic

#191B5D #25298E #3237BE #5A5ED3 #8A8DE0

Accessibility & contrast

On white

8.66

#3237BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3237BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3237BE

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3237BE	#FFFFFF	#000000	##FFFFFF
##3237BE	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C2

Deuteranopia (green-blind)

#0045BC

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3237be;
/* rgb */ color: rgb(50, 55, 190);
/* oklch */ color: oklch(43.3% 0.205 272.3);

Tailwind

colors: {
  custom: {
    50: '#7f6fd3',
    500: '#3237be',
    950: '#000000',
  },
}

SCSS

$custom: #3237be;
$custom-light: #7f6fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3237be",
  "rgb": {
    "r": 50,
    "g": 55,
    "b": 190
  },
  "hsl": {
    "h": 237.857,
    "s": 58.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4327,
    "c": 0.20505,
    "h": 272.3
  },
  "luminance": 0.07128
}

Semantic roles & 50–950 ramp

primary

#3237BE

secondary

#CAC882

accent

#DC46E2

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3237BE

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

Preview Lab → · Contrast checker → · Palette generator →