#2C30A9#2C30A9

#2C30A9 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.7% C 0.188 H 272.5°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#2C30A9
RGB	rgb(44, 48, 169)
HSL	hsl(238, 59%, 42%)
HSV	hsv(238, 74%, 66%)
CMYK	cmyk(74%, 71.6%, 0%, 33.7%)
CIE-LAB	lab(28.15, 39.73, -64.82)
CIE-LCH	lch(28.15, 76.03, 301.50°)
OKLab	oklab(39.72% 0.0082 -0.1875)
OKLCH	oklch(39.72% 0.188 272.5)
XYZ	xyz(9.2547, 5.5130, 38.1048)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C30A9 #A9A52C

analogous

#2C6FA9 #2C30A9 #672CA9

triadic

#2C30A9 #A92C30 #30A92C

tetradic

#2C30A9 #A92C6F #A9A52C #2CA967

square

#2C30A9 #A92C6F #A9A52C #2CA967

split-complementary

#2C30A9 #A9672C #6FA92C

monochromatic

#131448 #1F2278 #2C30A9 #4448CE #7478DB

Accessibility & contrast

On white

9.99

#2C30A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2C30A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C30A9

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C30A9	#FFFFFF	#000000	##FFFFFF
##2C30A9	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#003CA7

Tritanopia (blue-blind)

#005269

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2c30a9;
/* rgb */ color: rgb(44, 48, 169);
/* oklch */ color: oklch(39.7% 0.188 272.5);

Tailwind

colors: {
  custom: {
    50: '#7969c4',
    500: '#2c30a9',
    950: '#000000',
  },
}

SCSS

$custom: #2c30a9;
$custom-light: #7969c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c30a9",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 169
  },
  "hsl": {
    "h": 238.08,
    "s": 58.685,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39719,
    "c": 0.18772,
    "h": 272.5
  },
  "luminance": 0.05514
}

Semantic roles & 50–950 ramp

primary

#2C30A9

secondary

#C3C06E

accent

#DD46E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2C30A9

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

Preview Lab → · Contrast checker → · Palette generator →