#2A2BAB#2A2BAB

#2A2BAB is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.1% C 0.196 H 272.4°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#2A2BAB
RGB	rgb(42, 43, 171)
HSL	hsl(240, 61%, 42%)
HSV	hsv(240, 75%, 67%)
CMYK	cmyk(75.4%, 74.9%, 0%, 32.9%)
CIE-LAB	lab(27.18, 43.16, -67.62)
CIE-LCH	lch(27.18, 80.22, 302.55°)
OKLab	oklab(39.06% 0.0081 -0.1957)
OKLCH	oklch(39.06% 0.196 272.4)
XYZ	xyz(9.1669, 5.1593, 39.0329)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2BAB #ABAA2A

analogous

#2A6CAB #2A2BAB #6A2AAB

triadic

#2A2BAB #AB2A2B #2BAB2A

tetradic

#2A2BAB #AB2A6C #ABAA2A #2AAB6A

square

#2A2BAB #AB2A6C #ABAA2A #2AAB6A

split-complementary

#2A2BAB #AB6A2A #6CAB2A

monochromatic

#121249 #1E1F7A #2A2BAB #4243D1 #7374DD

Accessibility & contrast

On white

10.33

#2A2BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2A2BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2BAB

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2BAB	#FFFFFF	#000000	##FFFFFF
##2A2BAB	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AF

Deuteranopia (green-blind)

#003AA9

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a2bab;
/* rgb */ color: rgb(42, 43, 171);
/* oklch */ color: oklch(39.1% 0.196 272.4);

Tailwind

colors: {
  custom: {
    50: '#7966c5',
    500: '#2a2bab',
    950: '#000000',
  },
}

SCSS

$custom: #2a2bab;
$custom-light: #7966c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2bab",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 171
  },
  "hsl": {
    "h": 239.535,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.3906,
    "c": 0.19588,
    "h": 272.4
  },
  "luminance": 0.0516
}

Semantic roles & 50–950 ramp

primary

#2A2BAB

secondary

#C4C36D

accent

#E244E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2BAB

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

Preview Lab → · Contrast checker → · Palette generator →