#2E3FAB#2E3FAB

#2E3FAB is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.173 H 270.3°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#2E3FAB
RGB	rgb(46, 63, 171)
HSL	hsl(232, 58%, 43%)
HSV	hsv(232, 73%, 67%)
CMYK	cmyk(73.1%, 63.2%, 0%, 32.9%)
CIE-LAB	lab(31.98, 31.21, -59.73)
CIE-LCH	lch(31.98, 67.40, 297.59°)
OKLab	oklab(42.59% 0.0009 -0.1726)
OKLCH	oklch(42.59% 0.173 270.3)
XYZ	xyz(10.2524, 7.0751, 39.3455)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3FAB #AB9A2E

analogous

#2E7EAB #2E3FAB #5B2EAB

triadic

#2E3FAB #AB2E3F #3FAB2E

tetradic

#2E3FAB #AB2E7E #AB9A2E #2EAB5B

square

#2E3FAB #AB2E7E #AB9A2E #2EAB5B

split-complementary

#2E3FAB #AB5B2E #7EAB2E

monochromatic

#141B4B #212D7B #2E3FAB #485ACE #7986DB

Accessibility & contrast

On white

8.69

#2E3FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2E3FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3FAB

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3FAB	#FFFFFF	#000000	##FFFFFF
##2E3FAB	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AE

Deuteranopia (green-blind)

#0046A9

Tritanopia (blue-blind)

#005B6F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2e3fab;
/* rgb */ color: rgb(46, 63, 171);
/* oklch */ color: oklch(42.6% 0.173 270.3);

Tailwind

colors: {
  custom: {
    50: '#7974c5',
    500: '#2e3fab',
    950: '#000000',
  },
}

SCSS

$custom: #2e3fab;
$custom-light: #7974c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3fab",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 171
  },
  "hsl": {
    "h": 231.84,
    "s": 57.604,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42591,
    "c": 0.17256,
    "h": 270.3
  },
  "luminance": 0.07076
}

Semantic roles & 50–950 ramp

primary

#2E3FAB

secondary

#C3B872

accent

#CC47E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2E3FAB

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

Preview Lab → · Contrast checker → · Palette generator →