#2E43B3#2E43B3

#2E43B3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.178 H 269.3°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#2E43B3
RGB	rgb(46, 67, 179)
HSL	hsl(231, 59%, 44%)
HSV	hsv(231, 74%, 70%)
CMYK	cmyk(74.3%, 62.6%, 0%, 29.8%)
CIE-LAB	lab(33.67, 31.55, -61.74)
CIE-LCH	lch(33.67, 69.33, 297.07°)
OKLab	oklab(44.05% -0.0021 -0.1784)
OKLCH	oklch(44.05% 0.178 269.3)
XYZ	xyz(11.2678, 7.8486, 43.5602)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E43B3 #B39E2E

analogous

#2E86B3 #2E43B3 #5C2EB3

triadic

#2E43B3 #B32E43 #43B32E

tetradic

#2E43B3 #B32E86 #B39E2E #2EB35C

square

#2E43B3 #B32E86 #B39E2E #2EB35C

split-complementary

#2E43B3 #B35C2E #86B32E

monochromatic

#151F52 #213182 #2E43B3 #4D62D1 #7E8DDE

Accessibility & contrast

On white

8.17

#2E43B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2E43B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E43B3

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E43B3	#FFFFFF	#000000	##FFFFFF
##2E43B3	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2e43b3;
/* rgb */ color: rgb(46, 67, 179);
/* oklch */ color: oklch(44.0% 0.178 269.3);

Tailwind

colors: {
  custom: {
    50: '#7a77cb',
    500: '#2e43b3',
    950: '#000000',
  },
}

SCSS

$custom: #2e43b3;
$custom-light: #7a77cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e43b3",
  "rgb": {
    "r": 46,
    "g": 67,
    "b": 179
  },
  "hsl": {
    "h": 230.526,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44049,
    "c": 0.1784,
    "h": 269.3
  },
  "luminance": 0.0785
}

Semantic roles & 50–950 ramp

primary

#2E43B3

secondary

#C6BA76

accent

#CA46E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2E43B3

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

Preview Lab → · Contrast checker → · Palette generator →