#2A30AE#2A30AE

#2A30AE is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.1% C 0.195 H 271.5°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2A30AE
RGB	rgb(42, 48, 174)
HSL	hsl(237, 61%, 42%)
HSV	hsv(237, 76%, 68%)
CMYK	cmyk(75.9%, 72.4%, 0%, 31.8%)
CIE-LAB	lab(28.54, 41.26, -67.18)
CIE-LCH	lch(28.54, 78.84, 301.56°)
OKLab	oklab(40.12% 0.0052 -0.1945)
OKLCH	oklch(40.12% 0.195 271.5)
XYZ	xyz(9.6492, 5.6611, 40.6204)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A30AE #AEA82A

analogous

#2A72AE #2A30AE #662AAE

triadic

#2A30AE #AE2A30 #30AE2A

tetradic

#2A30AE #AE2A72 #AEA82A #2AAE66

square

#2A30AE #AE2A72 #AEA82A #2AAE66

split-complementary

#2A30AE #AE662A #72AE2A

monochromatic

#12154B #1E227D #2A30AE #434AD2 #757ADE

Accessibility & contrast

On white

9.85

#2A30AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2A30AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A30AE

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A30AE	#FFFFFF	#000000	##FFFFFF
##2A30AE	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB2

Deuteranopia (green-blind)

#003DAC

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a30ae;
/* rgb */ color: rgb(42, 48, 174);
/* oklch */ color: oklch(40.1% 0.195 271.5);

Tailwind

colors: {
  custom: {
    50: '#7969c7',
    500: '#2a30ae',
    950: '#000000',
  },
}

SCSS

$custom: #2a30ae;
$custom-light: #7969c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a30ae",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 174
  },
  "hsl": {
    "h": 237.273,
    "s": 61.111,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40121,
    "c": 0.19453,
    "h": 271.5
  },
  "luminance": 0.05662
}

Semantic roles & 50–950 ramp

primary

#2A30AE

secondary

#C5C16F

accent

#DD44E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A30AE

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

Preview Lab → · Contrast checker → · Palette generator →