#2A30A6#2A30A6

#2A30A6 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.3% C 0.184 H 272.0°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#2A30A6
RGB	rgb(42, 48, 166)
HSL	hsl(237, 60%, 41%)
HSV	hsv(237, 75%, 65%)
CMYK	cmyk(74.7%, 71.1%, 0%, 34.9%)
CIE-LAB	lab(27.73, 38.48, -63.70)
CIE-LCH	lch(27.73, 74.43, 301.14°)
OKLab	oklab(39.3% 0.0064 -0.1843)
OKLCH	oklch(39.3% 0.184 272)
XYZ	xyz(8.8924, 5.3584, 36.6346)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A30A6 #A6A02A

analogous

#2A6EA6 #2A30A6 #622AA6

triadic

#2A30A6 #A62A30 #30A62A

tetradic

#2A30A6 #A62A6E #A6A02A #2AA662

square

#2A30A6 #A62A6E #A6A02A #2AA662

split-complementary

#2A30A6 #A6622A #6EA62A

monochromatic

#111444 #1E2275 #2A30A6 #3F46CE #7075DB

Accessibility & contrast

On white

10.14

#2A30A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2A30A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A30A6

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A30A6	#FFFFFF	#000000	##FFFFFF
##2A30A6	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AA

Deuteranopia (green-blind)

#003BA4

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a30a6;
/* rgb */ color: rgb(42, 48, 166);
/* oklch */ color: oklch(39.3% 0.184 272.0);

Tailwind

colors: {
  custom: {
    50: '#7769c2',
    500: '#2a30a6',
    950: '#000000',
  },
}

SCSS

$custom: #2a30a6;
$custom-light: #7769c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a30a6",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 166
  },
  "hsl": {
    "h": 237.097,
    "s": 59.615,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39298,
    "c": 0.18443,
    "h": 272
  },
  "luminance": 0.05359
}

Semantic roles & 50–950 ramp

primary

#2A30A6

secondary

#C2BE6A

accent

#DB45E3

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A30A6

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

Preview Lab → · Contrast checker → · Palette generator →