#2E3DAB#2E3DAB

#2E3DAB is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.2% C 0.175 H 270.7°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#2E3DAB
RGB	rgb(46, 61, 171)
HSL	hsl(233, 58%, 43%)
HSV	hsv(233, 73%, 67%)
CMYK	cmyk(73.1%, 64.3%, 0%, 32.9%)
CIE-LAB	lab(31.48, 32.51, -60.55)
CIE-LCH	lch(31.48, 68.72, 298.23°)
OKLab	oklab(42.23% 0.0023 -0.175)
OKLCH	oklch(42.23% 0.175 270.7)
XYZ	xyz(10.1436, 6.8576, 39.3092)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3DAB #AB9C2E

analogous

#2E7CAB #2E3DAB #5D2EAB

triadic

#2E3DAB #AB2E3D #3DAB2E

tetradic

#2E3DAB #AB2E7C #AB9C2E #2EAB5D

square

#2E3DAB #AB2E7C #AB9C2E #2EAB5D

split-complementary

#2E3DAB #AB5D2E #7CAB2E

monochromatic

#141B4B #212C7B #2E3DAB #4858CE #7984DB

Accessibility & contrast

On white

8.85

#2E3DAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2E3DAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3DAB

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3DAB	#FFFFFF	#000000	##FFFFFF
##2E3DAB	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0044A9

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2e3dab;
/* rgb */ color: rgb(46, 61, 171);
/* oklch */ color: oklch(42.2% 0.175 270.7);

Tailwind

colors: {
  custom: {
    50: '#7972c5',
    500: '#2e3dab',
    950: '#000000',
  },
}

SCSS

$custom: #2e3dab;
$custom-light: #7972c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3dab",
  "rgb": {
    "r": 46,
    "g": 61,
    "b": 171
  },
  "hsl": {
    "h": 232.8,
    "s": 57.604,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42226,
    "c": 0.17497,
    "h": 270.7
  },
  "luminance": 0.06859
}

Semantic roles & 50–950 ramp

primary

#2E3DAB

secondary

#C3B972

accent

#CE47E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2E3DAB

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

Preview Lab → · Contrast checker → · Palette generator →