#2E30A5#2E30A5

#2E30A5 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.4% C 0.182 H 273.5°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#2E30A5
RGB	rgb(46, 48, 165)
HSL	hsl(239, 56%, 41%)
HSV	hsv(239, 72%, 65%)
CMYK	cmyk(72.1%, 70.9%, 0%, 35.3%)
CIE-LAB	lab(27.87, 38.56, -62.86)
CIE-LCH	lch(27.87, 73.74, 301.52°)
OKLab	oklab(39.43% 0.0111 -0.1818)
OKLCH	oklch(39.43% 0.182 273.5)
XYZ	xyz(8.9729, 5.4105, 36.1615)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E30A5 #A5A32E

analogous

#2E6CA5 #2E30A5 #682EA5

triadic

#2E30A5 #A52E30 #30A52E

tetradic

#2E30A5 #A52E6C #A5A32E #2EA568

square

#2E30A5 #A52E6C #A5A32E #2EA568

split-complementary

#2E30A5 #A5682E #6CA52E

monochromatic

#131445 #212275 #2E30A5 #4547CB #7577D8

Accessibility & contrast

On white

10.09

#2E30A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2E30A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E30A5

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E30A5	#FFFFFF	#000000	##FFFFFF
##2E30A5	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A9

Deuteranopia (green-blind)

#003CA3

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2e30a5;
/* rgb */ color: rgb(46, 48, 165);
/* oklch */ color: oklch(39.4% 0.182 273.5);

Tailwind

colors: {
  custom: {
    50: '#7969c1',
    500: '#2e30a5',
    950: '#000000',
  },
}

SCSS

$custom: #2e30a5;
$custom-light: #7969c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e30a5",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 165
  },
  "hsl": {
    "h": 238.992,
    "s": 56.398,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39434,
    "c": 0.1821,
    "h": 273.5
  },
  "luminance": 0.05411
}

Semantic roles & 50–950 ramp

primary

#2E30A5

secondary

#C0BF6F

accent

#DD48E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2E30A5

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

Preview Lab → · Contrast checker → · Palette generator →