#2E43B7#2E43B7

#2E43B7 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.184 H 269.3°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#2E43B7
RGB	rgb(46, 67, 183)
HSL	hsl(231, 60%, 45%)
HSV	hsv(231, 75%, 72%)
CMYK	cmyk(74.9%, 63.4%, 0%, 28.2%)
CIE-LAB	lab(34.01, 33.01, -63.54)
CIE-LCH	lch(34.01, 71.61, 297.45°)
OKLab	oklab(44.41% -0.0022 -0.1837)
OKLCH	oklch(44.41% 0.184 269.3)
XYZ	xyz(11.6782, 8.0128, 45.7217)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E43B7 #B7A22E

analogous

#2E87B7 #2E43B7 #5E2EB7

triadic

#2E43B7 #B72E43 #43B72E

tetradic

#2E43B7 #B72E87 #B7A22E #2EB75E

square

#2E43B7 #B72E87 #B7A22E #2EB75E

split-complementary

#2E43B7 #B75E2E #87B72E

monochromatic

#151F55 #223186 #2E43B7 #4F64D3 #808FDF

Accessibility & contrast

On white

8.07

#2E43B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2E43B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E43B7

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E43B7	#FFFFFF	#000000	##FFFFFF
##2E43B7	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#004AB5

Tritanopia (blue-blind)

#006177

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2e43b7;
/* rgb */ color: rgb(46, 67, 183);
/* oklch */ color: oklch(44.4% 0.184 269.3);

Tailwind

colors: {
  custom: {
    50: '#7b77ce',
    500: '#2e43b7',
    950: '#000000',
  },
}

SCSS

$custom: #2e43b7;
$custom-light: #7b77ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2e43b7",
  "rgb": {
    "r": 46,
    "g": 67,
    "b": 183
  },
  "hsl": {
    "h": 230.803,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44409,
    "c": 0.1837,
    "h": 269.3
  },
  "luminance": 0.08014
}

Semantic roles & 50–950 ramp

primary

#2E43B7

secondary

#C8BC79

accent

#CB45E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2E43B7

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

Preview Lab → · Contrast checker → · Palette generator →