#2E3FB4#2E3FB4

#2E3FB4 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.184 H 270.1°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#2E3FB4
RGB	rgb(46, 63, 180)
HSL	hsl(232, 59%, 44%)
HSV	hsv(232, 74%, 71%)
CMYK	cmyk(74.4%, 65%, 0%, 29.4%)
CIE-LAB	lab(32.77, 34.49, -63.80)
CIE-LCH	lch(32.77, 72.53, 298.39°)
OKLab	oklab(43.41% 0.0005 -0.1845)
OKLCH	oklch(43.41% 0.184 270.1)
XYZ	xyz(11.1396, 7.4300, 44.0182)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3FB4 #B4A32E

analogous

#2E82B4 #2E3FB4 #602EB4

triadic

#2E3FB4 #B42E3F #3FB42E

tetradic

#2E3FB4 #B42E82 #B4A32E #2EB460

square

#2E3FB4 #B42E82 #B4A32E #2EB460

split-complementary

#2E3FB4 #B4602E #82B42E

monochromatic

#151D53 #222E83 #2E3FB4 #4E5ED2 #7E8ADE

Accessibility & contrast

On white

8.45

#2E3FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2E3FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3FB4

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3FB4	#FFFFFF	#000000	##FFFFFF
##2E3FB4	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B8

Deuteranopia (green-blind)

#0047B2

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2e3fb4;
/* rgb */ color: rgb(46, 63, 180);
/* oklch */ color: oklch(43.4% 0.184 270.1);

Tailwind

colors: {
  custom: {
    50: '#7b74cb',
    500: '#2e3fb4',
    950: '#000000',
  },
}

SCSS

$custom: #2e3fb4;
$custom-light: #7b74cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3fb4",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 180
  },
  "hsl": {
    "h": 232.388,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43414,
    "c": 0.18448,
    "h": 270.1
  },
  "luminance": 0.07431
}

Semantic roles & 50–950 ramp

primary

#2E3FB4

secondary

#C7BD77

accent

#CF45E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2E3FB4

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

Preview Lab → · Contrast checker → · Palette generator →