#2E3FB8#2E3FB8

#2E3FB8 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.8% C 0.190 H 270.1°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2E3FB8
RGB	rgb(46, 63, 184)
HSL	hsl(233, 60%, 45%)
HSV	hsv(233, 75%, 72%)
CMYK	cmyk(75%, 65.8%, 0%, 27.8%)
CIE-LAB	lab(33.13, 35.93, -65.58)
CIE-LCH	lch(33.13, 74.78, 298.72°)
OKLab	oklab(43.79% 0.0002 -0.1897)
OKLCH	oklch(43.79% 0.19 270.1)
XYZ	xyz(11.5530, 7.5953, 46.1953)
Luminance	0.0760 (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

#2E3FB8 #B8A72E

analogous

#2E84B8 #2E3FB8 #622EB8

triadic

#2E3FB8 #B82E3F #3FB82E

tetradic

#2E3FB8 #B82E84 #B8A72E #2EB862

square

#2E3FB8 #B82E84 #B8A72E #2EB862

split-complementary

#2E3FB8 #B8622E #84B82E

monochromatic

#161D56 #222E87 #2E3FB8 #5060D3 #818DDF

Accessibility & contrast

On white

8.34

#2E3FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2E3FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3FB8

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3FB8	#FFFFFF	#000000	##FFFFFF
##2E3FB8	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BC

Deuteranopia (green-blind)

#0047B6

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2e3fb8;
/* rgb */ color: rgb(46, 63, 184);
/* oklch */ color: oklch(43.8% 0.190 270.1);

Tailwind

colors: {
  custom: {
    50: '#7c74ce',
    500: '#2e3fb8',
    950: '#000000',
  },
}

SCSS

$custom: #2e3fb8;
$custom-light: #7c74ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3fb8",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 184
  },
  "hsl": {
    "h": 232.609,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43787,
    "c": 0.18969,
    "h": 270.1
  },
  "luminance": 0.07597
}

Semantic roles & 50–950 ramp

primary

#2E3FB8

secondary

#C8BF79

accent

#D045E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2E3FB8

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

Preview Lab → · Contrast checker → · Palette generator →