#2E43A9#2E43A9

#2E43A9 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.165 H 269.3°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#2E43A9
RGB	rgb(46, 67, 169)
HSL	hsl(230, 57%, 42%)
HSV	hsv(230, 73%, 66%)
CMYK	cmyk(72.8%, 60.4%, 0%, 33.7%)
CIE-LAB	lab(32.83, 27.85, -57.15)
CIE-LCH	lch(32.83, 63.57, 295.99°)
OKLab	oklab(43.17% -0.002 -0.1649)
OKLCH	oklch(43.17% 0.165 269.3)
XYZ	xyz(10.2928, 7.4587, 38.4256)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E43A9 #A9942E

analogous

#2E81A9 #2E43A9 #572EA9

triadic

#2E43A9 #A92E43 #43A92E

tetradic

#2E43A9 #A92E81 #A9942E #2EA957

square

#2E43A9 #A92E81 #A9942E #2EA957

split-complementary

#2E43A9 #A9572E #81A92E

monochromatic

#141D49 #213079 #2E43A9 #475ECD #7788DA

Accessibility & contrast

On white

8.43

#2E43A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2E43A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E43A9

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E43A9	#FFFFFF	#000000	##FFFFFF
##2E43A9	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AC

Deuteranopia (green-blind)

#0048A7

Tritanopia (blue-blind)

#005D6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2e43a9;
/* rgb */ color: rgb(46, 67, 169);
/* oklch */ color: oklch(43.2% 0.165 269.3);

Tailwind

colors: {
  custom: {
    50: '#7876c3',
    500: '#2e43a9',
    950: '#000000',
  },
}

SCSS

$custom: #2e43a9;
$custom-light: #7876c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2e43a9",
  "rgb": {
    "r": 46,
    "g": 67,
    "b": 169
  },
  "hsl": {
    "h": 229.756,
    "s": 57.209,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43169,
    "c": 0.16493,
    "h": 269.3
  },
  "luminance": 0.0746
}

Semantic roles & 50–950 ramp

primary

#2E43A9

secondary

#C2B471

accent

#C647E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2E43A9

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

Preview Lab → · Contrast checker → · Palette generator →