#2D30A6#2D30A6

#2D30A6 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.5% C 0.184 H 273.1°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#2D30A6
RGB	rgb(45, 48, 166)
HSL	hsl(239, 57%, 41%)
HSV	hsv(239, 73%, 65%)
CMYK	cmyk(72.9%, 71.1%, 0%, 34.9%)
CIE-LAB	lab(27.91, 38.79, -63.40)
CIE-LCH	lch(27.91, 74.33, 301.46°)
OKLab	oklab(39.47% 0.0098 -0.1834)
OKLCH	oklch(39.47% 0.184 273.1)
XYZ	xyz(9.0198, 5.4241, 36.6406)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D30A6 #A6A32D

analogous

#2D6DA6 #2D30A6 #672DA6

triadic

#2D30A6 #A62D30 #30A62D

tetradic

#2D30A6 #A62D6D #A6A32D #2DA667

square

#2D30A6 #A62D6D #A6A32D #2DA667

split-complementary

#2D30A6 #A6672D #6DA62D

monochromatic

#131446 #202276 #2D30A6 #4447CC #7477D9

Accessibility & contrast

On white

10.07

#2D30A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2D30A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D30A6

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D30A6	#FFFFFF	#000000	##FFFFFF
##2D30A6	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	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: #2d30a6;
/* rgb */ color: rgb(45, 48, 166);
/* oklch */ color: oklch(39.5% 0.184 273.1);

Tailwind

colors: {
  custom: {
    50: '#7969c2',
    500: '#2d30a6',
    950: '#000000',
  },
}

SCSS

$custom: #2d30a6;
$custom-light: #7969c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d30a6",
  "rgb": {
    "r": 45,
    "g": 48,
    "b": 166
  },
  "hsl": {
    "h": 238.512,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39474,
    "c": 0.18364,
    "h": 273.1
  },
  "luminance": 0.05425
}

Semantic roles & 50–950 ramp

primary

#2D30A6

secondary

#C1BF6E

accent

#DD47E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D30A6

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

Preview Lab → · Contrast checker → · Palette generator →