#2E37D7#2E37D7

#2E37D7 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.6% C 0.236 H 270.1°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#2E37D7
RGB	rgb(46, 55, 215)
HSL	hsl(237, 68%, 51%)
HSV	hsv(237, 79%, 84%)
CMYK	cmyk(78.6%, 74.4%, 0%, 15.7%)
CIE-LAB	lab(34.43, 51.34, -81.52)
CIE-LCH	lch(34.43, 96.34, 302.20°)
OKLab	oklab(45.64% 0.0004 -0.2361)
OKLCH	oklch(45.64% 0.236 270.1)
XYZ	xyz(14.7545, 8.2178, 65.0854)
Luminance	0.0822 (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

#2E37D7 #D7CE2E

analogous

#2E8BD7 #2E37D7 #792ED7

triadic

#2E37D7 #D72E37 #37D72E

tetradic

#2E37D7 #D72E8B #D7CE2E #2ED779

square

#2E37D7 #D72E8B #D7CE2E #2ED779

split-complementary

#2E37D7 #D7792E #8BD72E

monochromatic

#161B74 #2027A8 #2E37D7 #6168E1 #9599EB

Accessibility & contrast

On white

7.94

#2E37D7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2E37D7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E37D7

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E37D7	#FFFFFF	#000000	##FFFFFF
##2E37D7	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059DC

Deuteranopia (green-blind)

#0048D4

Tritanopia (blue-blind)

#006685

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2e37d7;
/* rgb */ color: rgb(46, 55, 215);
/* oklch */ color: oklch(45.6% 0.236 270.1);

Tailwind

colors: {
  custom: {
    50: '#8470e5',
    500: '#2e37d7',
    950: '#000000',
  },
}

SCSS

$custom: #2e37d7;
$custom-light: #8470e5;
$custom-dark: #000000;

JSON

{
  "hex": "#2e37d7",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 215
  },
  "hsl": {
    "h": 236.805,
    "s": 67.871,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45639,
    "c": 0.23613,
    "h": 270.1
  },
  "luminance": 0.0822
}

Semantic roles & 50–950 ramp

primary

#2E37D7

secondary

#D6D28B

accent

#E13DEB

background

#F9F6FE

surface

#F1ECFC

border

#CBC7D5

text

#0D0716

muted

#7E7A84

Preview Lab

Preview with #2E37D7

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

Preview Lab → · Contrast checker → · Palette generator →