#2A2FB8#2A2FB8

#2A2FB8 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.0% C 0.208 H 271.1°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A2FB8
RGB	rgb(42, 47, 184)
HSL	hsl(238, 63%, 44%)
HSV	hsv(238, 77%, 72%)
CMYK	cmyk(77.2%, 74.5%, 0%, 27.8%)
CIE-LAB	lab(29.37, 45.25, -71.77)
CIE-LCH	lch(29.37, 84.84, 302.23°)
OKLab	oklab(41.03% 0.0041 -0.2078)
OKLCH	oklch(41.03% 0.208 271.1)
XYZ	xyz(10.6202, 5.9848, 45.9336)
Luminance	0.0599 (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

#2A2FB8 #B8B32A

analogous

#2A76B8 #2A2FB8 #6C2AB8

triadic

#2A2FB8 #B82A2F #2FB82A

tetradic

#2A2FB8 #B82A76 #B8B32A #2AB86C

square

#2A2FB8 #B82A76 #B8B32A #2AB86C

split-complementary

#2A2FB8 #B86C2A #76B82A

monochromatic

#131654 #1F2286 #2A2FB8 #4A4FD6 #7B7FE1

Accessibility & contrast

On white

9.56

#2A2FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2A2FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2FB8

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2FB8	#FFFFFF	#000000	##FFFFFF
##2A2FB8	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBC

Deuteranopia (green-blind)

#003EB6

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a2fb8;
/* rgb */ color: rgb(42, 47, 184);
/* oklch */ color: oklch(41.0% 0.208 271.1);

Tailwind

colors: {
  custom: {
    50: '#7c69cf',
    500: '#2a2fb8',
    950: '#000000',
  },
}

SCSS

$custom: #2a2fb8;
$custom-light: #7c69cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2fb8",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 184
  },
  "hsl": {
    "h": 237.887,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41025,
    "c": 0.20784,
    "h": 271.1
  },
  "luminance": 0.05986
}

Semantic roles & 50–950 ramp

primary

#2A2FB8

secondary

#C9C675

accent

#E042E6

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2A2FB8

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

Preview Lab → · Contrast checker → · Palette generator →