#2E37AA#2E37AA

#2E37AA is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.1% C 0.181 H 272.0°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#2E37AA
RGB	rgb(46, 55, 170)
HSL	hsl(236, 57%, 42%)
HSV	hsv(236, 73%, 67%)
CMYK	cmyk(72.9%, 67.6%, 0%, 33.3%)
CIE-LAB	lab(29.95, 35.98, -62.46)
CIE-LCH	lch(29.95, 72.08, 299.94°)
OKLab	oklab(41.08% 0.0063 -0.1806)
OKLCH	oklch(41.08% 0.181 272)
XYZ	xyz(9.7462, 6.2145, 38.7083)
Luminance	0.0621 (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

#2E37AA #AAA12E

analogous

#2E75AA #2E37AA #632EAA

triadic

#2E37AA #AA2E37 #37AA2E

tetradic

#2E37AA #AA2E75 #AAA12E #2EAA63

square

#2E37AA #AA2E75 #AAA12E #2EAA63

split-complementary

#2E37AA #AA632E #75AA2E

monochromatic

#14184A #21277A #2E37AA #4851CD #787FDA

Accessibility & contrast

On white

9.36

#2E37AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2E37AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E37AA

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E37AA	#FFFFFF	#000000	##FFFFFF
##2E37AA	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAE

Deuteranopia (green-blind)

#0041A8

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2e37aa;
/* rgb */ color: rgb(46, 55, 170);
/* oklch */ color: oklch(41.1% 0.181 272.0);

Tailwind

colors: {
  custom: {
    50: '#796ec4',
    500: '#2e37aa',
    950: '#000000',
  },
}

SCSS

$custom: #2e37aa;
$custom-light: #796ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#2e37aa",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 170
  },
  "hsl": {
    "h": 235.645,
    "s": 57.407,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41078,
    "c": 0.1807,
    "h": 272
  },
  "luminance": 0.06215
}

Semantic roles & 50–950 ramp

primary

#2E37AA

secondary

#C3BD71

accent

#D647E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2E37AA

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

Preview Lab → · Contrast checker → · Palette generator →