#3237A0#3237A0

#3237A0 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.4% C 0.166 H 274.0°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#3237A0
RGB	rgb(50, 55, 160)
HSL	hsl(237, 52%, 41%)
HSV	hsv(237, 69%, 63%)
CMYK	cmyk(68.8%, 65.6%, 0%, 37.3%)
CIE-LAB	lab(29.28, 32.93, -57.52)
CIE-LCH	lch(29.28, 66.28, 299.79°)
OKLab	oklab(40.38% 0.0117 -0.166)
OKLCH	oklch(40.38% 0.166 274)
XYZ	xyz(9.0246, 5.9477, 33.9233)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3237A0 #A09B32

analogous

#326EA0 #3237A0 #6432A0

triadic

#3237A0 #A03237 #37A032

tetradic

#3237A0 #A0326E #A09B32 #32A064

square

#3237A0 #A0326E #A09B32 #32A064

split-complementary

#3237A0 #A06432 #6EA032

monochromatic

#151743 #232771 #3237A0 #494FC6 #787CD5

Accessibility & contrast

On white

9.59

#3237A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3237A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3237A0

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3237A0	#FFFFFF	#000000	##FFFFFF
##3237A0	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA3

Deuteranopia (green-blind)

#00409E

Tritanopia (blue-blind)

#005266

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3237a0;
/* rgb */ color: rgb(50, 55, 160);
/* oklch */ color: oklch(40.4% 0.166 274.0);

Tailwind

colors: {
  custom: {
    50: '#796ebd',
    500: '#3237a0',
    950: '#000000',
  },
}

SCSS

$custom: #3237a0;
$custom-light: #796ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#3237a0",
  "rgb": {
    "r": 50,
    "g": 55,
    "b": 160
  },
  "hsl": {
    "h": 237.273,
    "s": 52.381,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40378,
    "c": 0.16642,
    "h": 274
  },
  "luminance": 0.05949
}

Semantic roles & 50–950 ramp

primary

#3237A0

secondary

#BDBA71

accent

#D54CDC

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3237A0

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

Preview Lab → · Contrast checker → · Palette generator →