#2A2CA3#2A2CA3

#2A2CA3 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.185 H 272.8°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#2A2CA3
RGB	rgb(42, 44, 163)
HSL	hsl(239, 59%, 40%)
HSV	hsv(239, 74%, 64%)
CMYK	cmyk(74.2%, 73%, 0%, 36.1%)
CIE-LAB	lab(26.55, 39.86, -63.83)
CIE-LCH	lch(26.55, 75.25, 301.98°)
OKLab	oklab(38.36% 0.0089 -0.1847)
OKLCH	oklch(38.36% 0.185 272.8)
XYZ	xyz(8.4642, 4.9371, 35.1501)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2CA3 #A3A12A

analogous

#2A69A3 #2A2CA3 #642AA3

triadic

#2A2CA3 #A32A2C #2CA32A

tetradic

#2A2CA3 #A32A69 #A3A12A #2AA364

square

#2A2CA3 #A32A69 #A3A12A #2AA364

split-complementary

#2A2CA3 #A3642A #69A32A

monochromatic

#111242 #1D1F72 #2A2CA3 #3D40CD #6E70DA

Accessibility & contrast

On white

10.57

#2A2CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2A2CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2CA3

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2CA3	#FFFFFF	#000000	##FFFFFF
##2A2CA3	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A7

Deuteranopia (green-blind)

#0039A1

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a2ca3;
/* rgb */ color: rgb(42, 44, 163);
/* oklch */ color: oklch(38.4% 0.185 272.8);

Tailwind

colors: {
  custom: {
    50: '#7766bf',
    500: '#2a2ca3',
    950: '#000000',
  },
}

SCSS

$custom: #2a2ca3;
$custom-light: #7766bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2ca3",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 163
  },
  "hsl": {
    "h": 239.008,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38363,
    "c": 0.1849,
    "h": 272.8
  },
  "luminance": 0.04938
}

Semantic roles & 50–950 ramp

primary

#2A2CA3

secondary

#C0BF68

accent

#E046E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2CA3

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

Preview Lab → · Contrast checker → · Palette generator →