#2A30AA#2A30AA

#2A30AA is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.7% C 0.190 H 271.8°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#2A30AA
RGB	rgb(42, 48, 170)
HSL	hsl(237, 60%, 42%)
HSV	hsv(237, 75%, 67%)
CMYK	cmyk(75.3%, 71.8%, 0%, 33.3%)
CIE-LAB	lab(28.13, 39.88, -65.45)
CIE-LCH	lch(28.13, 76.64, 301.35°)
OKLab	oklab(39.71% 0.0058 -0.1894)
OKLCH	oklch(39.71% 0.19 271.8)
XYZ	xyz(9.2650, 5.5074, 38.5972)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A30AA #AAA42A

analogous

#2A70AA #2A30AA #642AAA

triadic

#2A30AA #AA2A30 #30AA2A

tetradic

#2A30AA #AA2A70 #AAA42A #2AAA64

square

#2A30AA #AA2A70 #AAA42A #2AAA64

split-complementary

#2A30AA #AA642A #70AA2A

monochromatic

#121448 #1E2279 #2A30AA #4148D0 #7277DC

Accessibility & contrast

On white

9.99

#2A30AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2A30AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A30AA

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A30AA	#FFFFFF	#000000	##FFFFFF
##2A30AA	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)

#0049AE

Deuteranopia (green-blind)

#003CA8

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a30aa;
/* rgb */ color: rgb(42, 48, 170);
/* oklch */ color: oklch(39.7% 0.190 271.8);

Tailwind

colors: {
  custom: {
    50: '#7869c4',
    500: '#2a30aa',
    950: '#000000',
  },
}

SCSS

$custom: #2a30aa;
$custom-light: #7869c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a30aa",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 170
  },
  "hsl": {
    "h": 237.188,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39708,
    "c": 0.18951,
    "h": 271.8
  },
  "luminance": 0.05508
}

Semantic roles & 50–950 ramp

primary

#2A30AA

secondary

#C3BF6C

accent

#DC44E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A30AA

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

Preview Lab → · Contrast checker → · Palette generator →