#2A30B7#2A30B7

#2A30B7 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.1% C 0.206 H 271.1°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#2A30B7
RGB	rgb(42, 48, 183)
HSL	hsl(237, 63%, 44%)
HSV	hsv(237, 77%, 72%)
CMYK	cmyk(77%, 73.8%, 0%, 28.2%)
CIE-LAB	lab(29.47, 44.34, -71.01)
CIE-LCH	lch(29.47, 83.72, 301.98°)
OKLab	oklab(41.06% 0.0039 -0.2056)
OKLCH	oklch(41.06% 0.206 271.1)
XYZ	xyz(10.5561, 6.0239, 45.3970)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A30B7 #B7B12A

analogous

#2A77B7 #2A30B7 #6B2AB7

triadic

#2A30B7 #B72A30 #30B72A

tetradic

#2A30B7 #B72A77 #B7B12A #2AB76B

square

#2A30B7 #B72A77 #B7B12A #2AB76B

split-complementary

#2A30B7 #B76B2A #77B72A

monochromatic

#131653 #1F2385 #2A30B7 #494FD5 #7B7FE1

Accessibility & contrast

On white

9.52

#2A30B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2A30B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A30B7

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A30B7	#FFFFFF	#000000	##FFFFFF
##2A30B7	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBB

Deuteranopia (green-blind)

#003EB5

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a30b7;
/* rgb */ color: rgb(42, 48, 183);
/* oklch */ color: oklch(41.1% 0.206 271.1);

Tailwind

colors: {
  custom: {
    50: '#7c6ace',
    500: '#2a30b7',
    950: '#000000',
  },
}

SCSS

$custom: #2a30b7;
$custom-light: #7c6ace;
$custom-dark: #000000;

JSON

{
  "hex": "#2a30b7",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 183
  },
  "hsl": {
    "h": 237.447,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41064,
    "c": 0.20565,
    "h": 271.1
  },
  "luminance": 0.06025
}

Semantic roles & 50–950 ramp

primary

#2A30B7

secondary

#C9C574

accent

#DF42E6

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2A30B7

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

Preview Lab → · Contrast checker → · Palette generator →