#2E41B4#2E41B4

#2E41B4 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.8% C 0.182 H 269.7°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#2E41B4
RGB	rgb(46, 65, 180)
HSL	hsl(231, 59%, 44%)
HSV	hsv(231, 74%, 71%)
CMYK	cmyk(74.4%, 63.9%, 0%, 29.4%)
CIE-LAB	lab(33.25, 33.21, -63.00)
CIE-LCH	lch(33.25, 71.22, 297.79°)
OKLab	oklab(43.77% -0.0008 -0.1821)
OKLCH	oklch(43.77% 0.182 269.7)
XYZ	xyz(11.2524, 7.6555, 44.0558)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E41B4 #B4A12E

analogous

#2E84B4 #2E41B4 #5E2EB4

triadic

#2E41B4 #B42E41 #41B42E

tetradic

#2E41B4 #B42E84 #B4A12E #2EB45E

square

#2E41B4 #B42E84 #B4A12E #2EB45E

split-complementary

#2E41B4 #B45E2E #84B42E

monochromatic

#151E53 #222F83 #2E41B4 #4E60D2 #7E8CDE

Accessibility & contrast

On white

8.30

#2E41B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2E41B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E41B4

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E41B4	#FFFFFF	#000000	##FFFFFF
##2E41B4	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#0048B2

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2e41b4;
/* rgb */ color: rgb(46, 65, 180);
/* oklch */ color: oklch(43.8% 0.182 269.7);

Tailwind

colors: {
  custom: {
    50: '#7b75cb',
    500: '#2e41b4',
    950: '#000000',
  },
}

SCSS

$custom: #2e41b4;
$custom-light: #7b75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e41b4",
  "rgb": {
    "r": 46,
    "g": 65,
    "b": 180
  },
  "hsl": {
    "h": 231.493,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43773,
    "c": 0.18212,
    "h": 269.7
  },
  "luminance": 0.07657
}

Semantic roles & 50–950 ramp

primary

#2E41B4

secondary

#C7BB77

accent

#CC45E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2E41B4

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

Preview Lab → · Contrast checker → · Palette generator →