#3237AE#3237AE

#3237AE is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.7% C 0.185 H 273.2°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#3237AE
RGB	rgb(50, 55, 174)
HSL	hsl(238, 55%, 44%)
HSV	hsv(238, 71%, 68%)
CMYK	cmyk(71.3%, 68.4%, 0%, 31.8%)
CIE-LAB	lab(30.56, 37.85, -63.85)
CIE-LCH	lch(30.56, 74.22, 300.66°)
OKLab	oklab(41.7% 0.0103 -0.1845)
OKLCH	oklch(41.7% 0.185 273.2)
XYZ	xyz(10.3190, 6.4655, 40.7403)
Luminance	0.0647 (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

#3237AE #AEA932

analogous

#3275AE #3237AE #6B32AE

triadic

#3237AE #AE3237 #37AE32

tetradic

#3237AE #AE3275 #AEA932 #32AE6B

square

#3237AE #AE3275 #AEA932 #32AE6B

split-complementary

#3237AE #AE6B32 #75AE32

monochromatic

#17194F #24287E #3237AE #5055CD #8084DA

Accessibility & contrast

On white

9.16

#3237AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3237AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3237AE

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3237AE	#FFFFFF	#000000	##FFFFFF
##3237AE	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB2

Deuteranopia (green-blind)

#0042AC

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3237ae;
/* rgb */ color: rgb(50, 55, 174);
/* oklch */ color: oklch(41.7% 0.185 273.2);

Tailwind

colors: {
  custom: {
    50: '#7c6ec7',
    500: '#3237ae',
    950: '#000000',
  },
}

SCSS

$custom: #3237ae;
$custom-light: #7c6ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#3237ae",
  "rgb": {
    "r": 50,
    "g": 55,
    "b": 174
  },
  "hsl": {
    "h": 237.581,
    "s": 55.357,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41698,
    "c": 0.18484,
    "h": 273.2
  },
  "luminance": 0.06466
}

Semantic roles & 50–950 ramp

primary

#3237AE

secondary

#C4C078

accent

#D949DF

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3237AE

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

Preview Lab → · Contrast checker → · Palette generator →