#2A2FAB#2A2FAB

#2A2FAB is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.7% C 0.192 H 271.8°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A2FAB
RGB	rgb(42, 47, 171)
HSL	hsl(238, 61%, 42%)
HSV	hsv(238, 75%, 67%)
CMYK	cmyk(75.4%, 72.5%, 0%, 32.9%)
CIE-LAB	lab(28.02, 40.82, -66.24)
CIE-LCH	lch(28.02, 77.81, 301.64°)
OKLab	oklab(39.66% 0.0062 -0.1917)
OKLCH	oklch(39.66% 0.192 271.8)
XYZ	xyz(9.3196, 5.4646, 39.0838)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2FAB #ABA62A

analogous

#2A70AB #2A2FAB #652AAB

triadic

#2A2FAB #AB2A2F #2FAB2A

tetradic

#2A2FAB #AB2A70 #ABA62A #2AAB65

square

#2A2FAB #AB2A70 #ABA62A #2AAB65

split-complementary

#2A2FAB #AB652A #70AB2A

monochromatic

#121449 #1E217A #2A2FAB #4247D1 #7377DD

Accessibility & contrast

On white

10.03

#2A2FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2A2FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2FAB

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2FAB	#FFFFFF	#000000	##FFFFFF
##2A2FAB	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AF

Deuteranopia (green-blind)

#003CA9

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a2fab;
/* rgb */ color: rgb(42, 47, 171);
/* oklch */ color: oklch(39.7% 0.192 271.8);

Tailwind

colors: {
  custom: {
    50: '#7969c5',
    500: '#2a2fab',
    950: '#000000',
  },
}

SCSS

$custom: #2a2fab;
$custom-light: #7969c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2fab",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 171
  },
  "hsl": {
    "h": 237.674,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39656,
    "c": 0.19182,
    "h": 271.8
  },
  "luminance": 0.05466
}

Semantic roles & 50–950 ramp

primary

#2A2FAB

secondary

#C4C16D

accent

#DE44E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2FAB

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

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