#2E40AF#2E40AF

#2E40AF is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.177 H 270.0°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#2E40AF
RGB	rgb(46, 64, 175)
HSL	hsl(232, 58%, 43%)
HSV	hsv(232, 74%, 69%)
CMYK	cmyk(73.7%, 63.4%, 0%, 31.4%)
CIE-LAB	lab(32.57, 32.03, -61.15)
CIE-LCH	lch(32.57, 69.03, 297.64°)
OKLab	oklab(43.14% 0 -0.1767)
OKLCH	oklch(43.14% 0.177 270)
XYZ	xyz(10.6953, 7.3417, 41.4025)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E40AF #AF9D2E

analogous

#2E80AF #2E40AF #5C2EAF

triadic

#2E40AF #AF2E40 #40AF2E

tetradic

#2E40AF #AF2E80 #AF9D2E #2EAF5C

square

#2E40AF #AF2E80 #AF9D2E #2EAF5C

split-complementary

#2E40AF #AF5C2E #80AF2E

monochromatic

#151D4E #212E7F #2E40AF #4B5DD0 #7B89DC

Accessibility & contrast

On white

8.51

#2E40AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2E40AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E40AF

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E40AF	#FFFFFF	#000000	##FFFFFF
##2E40AF	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B3

Deuteranopia (green-blind)

#0047AD

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2e40af;
/* rgb */ color: rgb(46, 64, 175);
/* oklch */ color: oklch(43.1% 0.177 270.0);

Tailwind

colors: {
  custom: {
    50: '#7a74c8',
    500: '#2e40af',
    950: '#000000',
  },
}

SCSS

$custom: #2e40af;
$custom-light: #7a74c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2e40af",
  "rgb": {
    "r": 46,
    "g": 64,
    "b": 175
  },
  "hsl": {
    "h": 231.628,
    "s": 58.371,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43136,
    "c": 0.1767,
    "h": 270
  },
  "luminance": 0.07343
}

Semantic roles & 50–950 ramp

primary

#2E40AF

secondary

#C5B974

accent

#CC46E2

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2E40AF

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

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