#2E37AF#2E37AF

#2E37AF is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.6% C 0.187 H 271.8°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#2E37AF
RGB	rgb(46, 55, 175)
HSL	hsl(236, 58%, 43%)
HSV	hsv(236, 74%, 69%)
CMYK	cmyk(73.7%, 68.6%, 0%, 31.4%)
CIE-LAB	lab(30.42, 37.75, -64.68)
CIE-LCH	lch(30.42, 74.89, 300.27°)
OKLab	oklab(41.56% 0.0057 -0.1871)
OKLCH	oklch(41.56% 0.187 271.8)
XYZ	xyz(10.2281, 6.4073, 41.2468)
Luminance	0.0641 (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

#2E37AF #AFA62E

analogous

#2E77AF #2E37AF #652EAF

triadic

#2E37AF #AF2E37 #37AF2E

tetradic

#2E37AF #AF2E77 #AFA62E #2EAF65

square

#2E37AF #AF2E77 #AFA62E #2EAF65

split-complementary

#2E37AF #AF652E #77AF2E

monochromatic

#15194E #21287F #2E37AF #4B54D0 #7B82DC

Accessibility & contrast

On white

9.20

#2E37AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2E37AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E37AF

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E37AF	#FFFFFF	#000000	##FFFFFF
##2E37AF	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2e37af;
/* rgb */ color: rgb(46, 55, 175);
/* oklch */ color: oklch(41.6% 0.187 271.8);

Tailwind

colors: {
  custom: {
    50: '#7a6ec8',
    500: '#2e37af',
    950: '#000000',
  },
}

SCSS

$custom: #2e37af;
$custom-light: #7a6ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#2e37af",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 175
  },
  "hsl": {
    "h": 235.814,
    "s": 58.371,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41562,
    "c": 0.18717,
    "h": 271.8
  },
  "luminance": 0.06408
}

Semantic roles & 50–950 ramp

primary

#2E37AF

secondary

#C5BF74

accent

#D746E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2E37AF

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

Preview Lab → · Contrast checker → · Palette generator →