#2E43B1#2E43B1

#2E43B1 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.9% C 0.176 H 269.3°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#2E43B1
RGB	rgb(46, 67, 177)
HSL	hsl(230, 59%, 44%)
HSV	hsv(230, 74%, 69%)
CMYK	cmyk(74%, 62.1%, 0%, 30.6%)
CIE-LAB	lab(33.50, 30.81, -60.83)
CIE-LCH	lch(33.50, 68.19, 296.86°)
OKLab	oklab(43.87% -0.0021 -0.1757)
OKLCH	oklch(43.87% 0.176 269.3)
XYZ	xyz(11.0670, 7.7683, 42.5026)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E43B1 #B19C2E

analogous

#2E84B1 #2E43B1 #5A2EB1

triadic

#2E43B1 #B12E43 #43B12E

tetradic

#2E43B1 #B12E84 #B19C2E #2EB15A

square

#2E43B1 #B12E84 #B19C2E #2EB15A

split-complementary

#2E43B1 #B15A2E #84B12E

monochromatic

#151E50 #213180 #2E43B1 #4C61D0 #7C8CDD

Accessibility & contrast

On white

8.22

#2E43B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2E43B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E43B1

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E43B1	#FFFFFF	#000000	##FFFFFF
##2E43B1	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B5

Deuteranopia (green-blind)

#0049AF

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2e43b1;
/* rgb */ color: rgb(46, 67, 177);
/* oklch */ color: oklch(43.9% 0.176 269.3);

Tailwind

colors: {
  custom: {
    50: '#7a77c9',
    500: '#2e43b1',
    950: '#000000',
  },
}

SCSS

$custom: #2e43b1;
$custom-light: #7a77c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e43b1",
  "rgb": {
    "r": 46,
    "g": 67,
    "b": 177
  },
  "hsl": {
    "h": 230.382,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43871,
    "c": 0.17574,
    "h": 269.3
  },
  "luminance": 0.07769
}

Semantic roles & 50–950 ramp

primary

#2E43B1

secondary

#C6B975

accent

#C946E2

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2E43B1

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

Preview Lab → · Contrast checker → · Palette generator →