#2E31AC#2E31AC

#2E31AC is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.3% C 0.190 H 272.9°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#2E31AC
RGB	rgb(46, 49, 172)
HSL	hsl(239, 58%, 43%)
HSV	hsv(239, 73%, 67%)
CMYK	cmyk(73.3%, 71.5%, 0%, 32.5%)
CIE-LAB	lab(28.79, 40.37, -65.57)
CIE-LCH	lch(28.79, 77.00, 301.62°)
OKLab	oklab(40.3% 0.0095 -0.1897)
OKLCH	oklch(40.3% 0.19 272.9)
XYZ	xyz(9.6689, 5.7550, 39.6230)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E31AC #ACA92E

analogous

#2E70AC #2E31AC #6A2EAC

triadic

#2E31AC #AC2E31 #31AC2E

tetradic

#2E31AC #AC2E70 #ACA92E #2EAC6A

square

#2E31AC #AC2E70 #ACA92E #2EAC6A

split-complementary

#2E31AC #AC6A2E #70AC2E

monochromatic

#14154B #21237C #2E31AC #494CCE #797CDB

Accessibility & contrast

On white

9.76

#2E31AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2E31AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E31AC

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E31AC	#FFFFFF	#000000	##FFFFFF
##2E31AC	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB0

Deuteranopia (green-blind)

#003EAA

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2e31ac;
/* rgb */ color: rgb(46, 49, 172);
/* oklch */ color: oklch(40.3% 0.190 272.9);

Tailwind

colors: {
  custom: {
    50: '#7a6ac6',
    500: '#2e31ac',
    950: '#000000',
  },
}

SCSS

$custom: #2e31ac;
$custom-light: #7a6ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#2e31ac",
  "rgb": {
    "r": 46,
    "g": 49,
    "b": 172
  },
  "hsl": {
    "h": 238.571,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40298,
    "c": 0.18992,
    "h": 272.9
  },
  "luminance": 0.05756
}

Semantic roles & 50–950 ramp

primary

#2E31AC

secondary

#C3C172

accent

#DD47E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2E31AC

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

Preview Lab → · Contrast checker → · Palette generator →