#2C30A6#2C30A6

#2C30A6 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.4% C 0.184 H 272.7°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#2C30A6
RGB	rgb(44, 48, 166)
HSL	hsl(238, 58%, 41%)
HSV	hsv(238, 73%, 65%)
CMYK	cmyk(73.5%, 71.1%, 0%, 34.9%)
CIE-LAB	lab(27.85, 38.69, -63.51)
CIE-LCH	lch(27.85, 74.36, 301.35°)
OKLab	oklab(39.41% 0.0086 -0.1837)
OKLCH	oklch(39.41% 0.184 272.7)
XYZ	xyz(8.9763, 5.4016, 36.6386)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C30A6 #A6A22C

analogous

#2C6DA6 #2C30A6 #652CA6

triadic

#2C30A6 #A62C30 #30A62C

tetradic

#2C30A6 #A62C6D #A6A22C #2CA665

square

#2C30A6 #A62C6D #A6A22C #2CA665

split-complementary

#2C30A6 #A6652C #6DA62C

monochromatic

#121445 #1F2276 #2C30A6 #4247CD #7376DA

Accessibility & contrast

On white

10.09

#2C30A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2C30A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C30A6

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C30A6	#FFFFFF	#000000	##FFFFFF
##2C30A6	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)

#0048AA

Deuteranopia (green-blind)

#003CA4

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2c30a6;
/* rgb */ color: rgb(44, 48, 166);
/* oklch */ color: oklch(39.4% 0.184 272.7);

Tailwind

colors: {
  custom: {
    50: '#7869c2',
    500: '#2c30a6',
    950: '#000000',
  },
}

SCSS

$custom: #2c30a6;
$custom-light: #7869c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c30a6",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 166
  },
  "hsl": {
    "h": 238.033,
    "s": 58.095,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39414,
    "c": 0.1839,
    "h": 272.7
  },
  "luminance": 0.05403
}

Semantic roles & 50–950 ramp

primary

#2C30A6

secondary

#C1BE6D

accent

#DC46E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2C30A6

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

Preview Lab → · Contrast checker → · Palette generator →