#2E37AE#2E37AE

#2E37AE is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.186 H 271.8°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2E37AE
RGB	rgb(46, 55, 174)
HSL	hsl(236, 58%, 43%)
HSV	hsv(236, 74%, 68%)
CMYK	cmyk(73.6%, 68.4%, 0%, 31.8%)
CIE-LAB	lab(30.32, 37.40, -64.24)
CIE-LCH	lch(30.32, 74.33, 300.20°)
OKLab	oklab(41.47% 0.0058 -0.1858)
OKLCH	oklch(41.47% 0.186 271.8)
XYZ	xyz(10.1303, 6.3682, 40.7315)
Luminance	0.0637 (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

#2E37AE #AEA52E

analogous

#2E77AE #2E37AE #652EAE

triadic

#2E37AE #AE2E37 #37AE2E

tetradic

#2E37AE #AE2E77 #AEA52E #2EAE65

square

#2E37AE #AE2E77 #AEA52E #2EAE65

split-complementary

#2E37AE #AE652E #77AE2E

monochromatic

#14184D #21287E #2E37AE #4A53CF #7A81DC

Accessibility & contrast

On white

9.24

#2E37AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2E37AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E37AE

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E37AE	#FFFFFF	#000000	##FFFFFF
##2E37AE	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB2

Deuteranopia (green-blind)

#0041AC

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2e37ae;
/* rgb */ color: rgb(46, 55, 174);
/* oklch */ color: oklch(41.5% 0.186 271.8);

Tailwind

colors: {
  custom: {
    50: '#7a6ec7',
    500: '#2e37ae',
    950: '#000000',
  },
}

SCSS

$custom: #2e37ae;
$custom-light: #7a6ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#2e37ae",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 174
  },
  "hsl": {
    "h": 235.781,
    "s": 58.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41465,
    "c": 0.18588,
    "h": 271.8
  },
  "luminance": 0.06369
}

Semantic roles & 50–950 ramp

primary

#2E37AE

secondary

#C4BF74

accent

#D746E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2E37AE

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

Preview Lab → · Contrast checker → · Palette generator →