#2E37AB#2E37AB

#2E37AB is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.2% C 0.182 H 271.9°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#2E37AB
RGB	rgb(46, 55, 171)
HSL	hsl(236, 58%, 43%)
HSV	hsv(236, 73%, 67%)
CMYK	cmyk(73.1%, 67.8%, 0%, 32.9%)
CIE-LAB	lab(30.04, 36.33, -62.91)
CIE-LCH	lch(30.04, 72.65, 300.01°)
OKLab	oklab(41.17% 0.0062 -0.1819)
OKLCH	oklch(41.17% 0.182 271.9)
XYZ	xyz(9.8411, 6.2525, 39.2084)
Luminance	0.0625 (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

#2E37AB #ABA22E

analogous

#2E75AB #2E37AB #632EAB

triadic

#2E37AB #AB2E37 #37AB2E

tetradic

#2E37AB #AB2E75 #ABA22E #2EAB63

square

#2E37AB #AB2E75 #ABA22E #2EAB63

split-complementary

#2E37AB #AB632E #75AB2E

monochromatic

#14184B #21277B #2E37AB #4852CE #7980DB

Accessibility & contrast

On white

9.33

#2E37AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2E37AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E37AB

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E37AB	#FFFFFF	#000000	##FFFFFF
##2E37AB	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAF

Deuteranopia (green-blind)

#0041A9

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2e37ab;
/* rgb */ color: rgb(46, 55, 171);
/* oklch */ color: oklch(41.2% 0.182 271.9);

Tailwind

colors: {
  custom: {
    50: '#7a6ec5',
    500: '#2e37ab',
    950: '#000000',
  },
}

SCSS

$custom: #2e37ab;
$custom-light: #7a6ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2e37ab",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 171
  },
  "hsl": {
    "h": 235.68,
    "s": 57.604,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41174,
    "c": 0.182,
    "h": 271.9
  },
  "luminance": 0.06253
}

Semantic roles & 50–950 ramp

primary

#2E37AB

secondary

#C3BD72

accent

#D647E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2E37AB

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

Preview Lab → · Contrast checker → · Palette generator →