#2E30A6#2E30A6

#2E30A6 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.5% C 0.183 H 273.4°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#2E30A6
RGB	rgb(46, 48, 166)
HSL	hsl(239, 57%, 42%)
HSV	hsv(239, 72%, 65%)
CMYK	cmyk(72.3%, 71.1%, 0%, 34.9%)
CIE-LAB	lab(27.97, 38.90, -63.30)
CIE-LCH	lch(27.97, 74.30, 301.57°)
OKLab	oklab(39.53% 0.011 -0.183)
OKLCH	oklch(39.53% 0.183 273.4)
XYZ	xyz(9.0643, 5.4470, 36.6427)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E30A6 #A6A42E

analogous

#2E6CA6 #2E30A6 #682EA6

triadic

#2E30A6 #A62E30 #30A62E

tetradic

#2E30A6 #A62E6C #A6A42E #2EA668

square

#2E30A6 #A62E6C #A6A42E #2EA668

split-complementary

#2E30A6 #A6682E #6CA62E

monochromatic

#131446 #212276 #2E30A6 #4648CC #7677D9

Accessibility & contrast

On white

10.05

#2E30A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2E30A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E30A6

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E30A6	#FFFFFF	#000000	##FFFFFF
##2E30A6	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AA

Deuteranopia (green-blind)

#003CA4

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2e30a6;
/* rgb */ color: rgb(46, 48, 166);
/* oklch */ color: oklch(39.5% 0.183 273.4);

Tailwind

colors: {
  custom: {
    50: '#7969c2',
    500: '#2e30a6',
    950: '#000000',
  },
}

SCSS

$custom: #2e30a6;
$custom-light: #7969c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e30a6",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 166
  },
  "hsl": {
    "h": 239,
    "s": 56.604,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39535,
    "c": 0.18338,
    "h": 273.4
  },
  "luminance": 0.05448
}

Semantic roles & 50–950 ramp

primary

#2E30A6

secondary

#C1BF6F

accent

#DD48E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2E30A6

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

Preview Lab → · Contrast checker → · Palette generator →