#2E37BF#2E37BF

#2E37BF is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.2% C 0.207 H 271.1°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#2E37BF
RGB	rgb(46, 55, 191)
HSL	hsl(236, 61%, 46%)
HSV	hsv(236, 76%, 75%)
CMYK	cmyk(75.9%, 71.2%, 0%, 25.1%)
CIE-LAB	lab(31.97, 43.31, -71.61)
CIE-LCH	lch(31.97, 83.68, 301.17°)
OKLab	oklab(43.15% 0.0038 -0.2073)
OKLCH	oklch(43.15% 0.207 271.1)
XYZ	xyz(11.8937, 7.0735, 50.0186)
Luminance	0.0707 (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

#2E37BF #BFB62E

analogous

#2E80BF #2E37BF #6E2EBF

triadic

#2E37BF #BF2E37 #37BF2E

tetradic

#2E37BF #BF2E80 #BFB62E #2EBF6E

square

#2E37BF #BF2E80 #BFB62E #2EBF6E

split-complementary

#2E37BF #BF6E2E #80BF2E

monochromatic

#161B5C #22298E #2E37BF #545CD6 #868BE2

Accessibility & contrast

On white

8.70

#2E37BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2E37BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E37BF

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E37BF	#FFFFFF	#000000	##FFFFFF
##2E37BF	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C3

Deuteranopia (green-blind)

#0044BD

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2e37bf;
/* rgb */ color: rgb(46, 55, 191);
/* oklch */ color: oklch(43.2% 0.207 271.1);

Tailwind

colors: {
  custom: {
    50: '#7e6fd4',
    500: '#2e37bf',
    950: '#000000',
  },
}

SCSS

$custom: #2e37bf;
$custom-light: #7e6fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2e37bf",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 191
  },
  "hsl": {
    "h": 236.276,
    "s": 61.181,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43154,
    "c": 0.20733,
    "h": 271.1
  },
  "luminance": 0.07075
}

Semantic roles & 50–950 ramp

primary

#2E37BF

secondary

#CBC67E

accent

#DA44E4

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2E37BF

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

Preview Lab → · Contrast checker → · Palette generator →