#2E37BE#2E37BE

#2E37BE is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.1% C 0.206 H 271.1°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#2E37BE
RGB	rgb(46, 55, 190)
HSL	hsl(236, 61%, 46%)
HSV	hsv(236, 76%, 75%)
CMYK	cmyk(75.8%, 71.1%, 0%, 25.5%)
CIE-LAB	lab(31.87, 42.96, -71.18)
CIE-LCH	lch(31.87, 83.14, 301.11°)
OKLab	oklab(43.05% 0.004 -0.206)
OKLCH	oklch(43.05% 0.206 271.1)
XYZ	xyz(11.7840, 7.0297, 49.4410)
Luminance	0.0703 (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

#2E37BE #BEB52E

analogous

#2E7FBE #2E37BE #6D2EBE

triadic

#2E37BE #BE2E37 #37BE2E

tetradic

#2E37BE #BE2E7F #BEB52E #2EBE6D

square

#2E37BE #BE2E7F #BEB52E #2EBE6D

split-complementary

#2E37BE #BE6D2E #7FBE2E

monochromatic

#161A5B #22298D #2E37BE #545CD6 #858BE1

Accessibility & contrast

On white

8.73

#2E37BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2E37BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E37BE

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E37BE	#FFFFFF	#000000	##FFFFFF
##2E37BE	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C2

Deuteranopia (green-blind)

#0044BC

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2e37be;
/* rgb */ color: rgb(46, 55, 190);
/* oklch */ color: oklch(43.1% 0.206 271.1);

Tailwind

colors: {
  custom: {
    50: '#7e6fd3',
    500: '#2e37be',
    950: '#000000',
  },
}

SCSS

$custom: #2e37be;
$custom-light: #7e6fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#2e37be",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 190
  },
  "hsl": {
    "h": 236.25,
    "s": 61.017,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43053,
    "c": 0.20609,
    "h": 271.1
  },
  "luminance": 0.07031
}

Semantic roles & 50–950 ramp

primary

#2E37BE

secondary

#CBC67D

accent

#DA44E4

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2E37BE

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

Preview Lab → · Contrast checker → · Palette generator →