#2A2CA0#2A2CA0

#2A2CA0 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.181 H 273.0°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#2A2CA0
RGB	rgb(42, 44, 160)
HSL	hsl(239, 58%, 40%)
HSV	hsv(239, 74%, 63%)
CMYK	cmyk(73.8%, 72.5%, 0%, 37.3%)
CIE-LAB	lab(26.25, 38.82, -62.51)
CIE-LCH	lch(26.25, 73.59, 301.84°)
OKLab	oklab(38.05% 0.0094 -0.1808)
OKLCH	oklch(38.05% 0.181 273)
XYZ	xyz(8.1986, 4.8308, 33.7513)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2CA0 #A09E2A

analogous

#2A67A0 #2A2CA0 #632AA0

triadic

#2A2CA0 #A02A2C #2CA02A

tetradic

#2A2CA0 #A02A67 #A09E2A #2AA063

square

#2A2CA0 #A02A67 #A09E2A #2AA063

split-complementary

#2A2CA0 #A0632A #67A02A

monochromatic

#11113F #1D1F70 #2A2CA0 #3C3ECC #6C6ED8

Accessibility & contrast

On white

10.68

#2A2CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2A2CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2CA0

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2CA0	#FFFFFF	#000000	##FFFFFF
##2A2CA0	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A3

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a2ca0;
/* rgb */ color: rgb(42, 44, 160);
/* oklch */ color: oklch(38.1% 0.181 273.0);

Tailwind

colors: {
  custom: {
    50: '#7666bd',
    500: '#2a2ca0',
    950: '#000000',
  },
}

SCSS

$custom: #2a2ca0;
$custom-light: #7666bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2ca0",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 160
  },
  "hsl": {
    "h": 238.983,
    "s": 58.416,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38051,
    "c": 0.18108,
    "h": 273
  },
  "luminance": 0.04832
}

Semantic roles & 50–950 ramp

primary

#2A2CA0

secondary

#BFBE67

accent

#DF46E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2CA0

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

Preview Lab → · Contrast checker → · Palette generator →