#2A2CB1#2A2CB1

#2A2CB1 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 39.8% C 0.202 H 271.9°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A2CB1
RGB	rgb(42, 44, 177)
HSL	hsl(239, 62%, 43%)
HSV	hsv(239, 76%, 69%)
CMYK	cmyk(76.3%, 75.1%, 0%, 30.6%)
CIE-LAB	lab(28.03, 44.60, -69.83)
CIE-LCH	lch(28.03, 82.86, 302.57°)
OKLab	oklab(39.85% 0.0066 -0.2021)
OKLCH	oklch(39.85% 0.202 271.9)
XYZ	xyz(9.7887, 5.4669, 42.1258)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2CB1 #B1AF2A

analogous

#2A6FB1 #2A2CB1 #6B2AB1

triadic

#2A2CB1 #B12A2C #2CB12A

tetradic

#2A2CB1 #B12A6F #B1AF2A #2AB16B

square

#2A2CB1 #B12A6F #B1AF2A #2AB16B

split-complementary

#2A2CB1 #B16B2A #6FB12A

monochromatic

#13134E #1E2080 #2A2CB1 #4547D3 #7778DF

Accessibility & contrast

On white

10.03

#2A2CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2A2CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2CB1

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2CB1	#FFFFFF	#000000	##FFFFFF
##2A2CB1	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)

#0049B5

Deuteranopia (green-blind)

#003BAF

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a2cb1;
/* rgb */ color: rgb(42, 44, 177);
/* oklch */ color: oklch(39.8% 0.202 271.9);

Tailwind

colors: {
  custom: {
    50: '#7b67ca',
    500: '#2a2cb1',
    950: '#000000',
  },
}

SCSS

$custom: #2a2cb1;
$custom-light: #7b67ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2cb1",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 177
  },
  "hsl": {
    "h": 239.111,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39847,
    "c": 0.20225,
    "h": 271.9
  },
  "luminance": 0.05468
}

Semantic roles & 50–950 ramp

primary

#2A2CB1

secondary

#C6C570

accent

#E243E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2CB1

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

Preview Lab → · Contrast checker → · Palette generator →