#2E43A6#2E43A6

#2E43A6 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.9% C 0.161 H 269.3°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#2E43A6
RGB	rgb(46, 67, 166)
HSL	hsl(230, 57%, 42%)
HSV	hsv(230, 72%, 65%)
CMYK	cmyk(72.3%, 59.6%, 0%, 34.9%)
CIE-LAB	lab(32.58, 26.74, -55.75)
CIE-LCH	lch(32.58, 61.83, 295.62°)
OKLab	oklab(42.91% -0.002 -0.1608)
OKLCH	oklch(42.91% 0.161 269.3)
XYZ	xyz(10.0144, 7.3473, 36.9594)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E43A6 #A6912E

analogous

#2E7FA6 #2E43A6 #552EA6

triadic

#2E43A6 #A62E43 #43A62E

tetradic

#2E43A6 #A62E7F #A6912E #2EA655

square

#2E43A6 #A62E7F #A6912E #2EA655

split-complementary

#2E43A6 #A6552E #7FA62E

monochromatic

#131C46 #213076 #2E43A6 #465DCC #7687D9

Accessibility & contrast

On white

8.50

#2E43A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2E43A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E43A6

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E43A6	#FFFFFF	#000000	##FFFFFF
##2E43A6	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A9

Deuteranopia (green-blind)

#0047A4

Tritanopia (blue-blind)

#005C6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2e43a6;
/* rgb */ color: rgb(46, 67, 166);
/* oklch */ color: oklch(42.9% 0.161 269.3);

Tailwind

colors: {
  custom: {
    50: '#7776c1',
    500: '#2e43a6',
    950: '#000000',
  },
}

SCSS

$custom: #2e43a6;
$custom-light: #7776c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e43a6",
  "rgb": {
    "r": 46,
    "g": 67,
    "b": 166
  },
  "hsl": {
    "h": 229.5,
    "s": 56.604,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42911,
    "c": 0.16082,
    "h": 269.3
  },
  "luminance": 0.07348
}

Semantic roles & 50–950 ramp

primary

#2E43A6

secondary

#C1B26F

accent

#C548E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2E43A6

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

Preview Lab → · Contrast checker → · Palette generator →