#2A2CA8#2A2CA8

#2A2CA8 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.9% C 0.191 H 272.4°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A2CA8
RGB	rgb(42, 44, 168)
HSL	hsl(239, 60%, 41%)
HSV	hsv(239, 75%, 66%)
CMYK	cmyk(75%, 73.8%, 0%, 34.1%)
CIE-LAB	lab(27.07, 41.57, -66.00)
CIE-LCH	lch(27.07, 78.00, 302.20°)
OKLab	oklab(38.89% 0.0081 -0.191)
OKLCH	oklch(38.89% 0.191 272.4)
XYZ	xyz(8.9210, 5.1198, 37.5563)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2CA8 #A8A62A

analogous

#2A6BA8 #2A2CA8 #672AA8

triadic

#2A2CA8 #A82A2C #2CA82A

tetradic

#2A2CA8 #A82A6B #A8A62A #2AA867

square

#2A2CA8 #A82A6B #A8A62A #2AA867

split-complementary

#2A2CA8 #A8672A #6BA82A

monochromatic

#121246 #1E1F77 #2A2CA8 #4042CF #7173DB

Accessibility & contrast

On white

10.37

#2A2CA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2A2CA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2CA8

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2CA8	#FFFFFF	#000000	##FFFFFF
##2A2CA8	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AC

Deuteranopia (green-blind)

#003AA6

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a2ca8;
/* rgb */ color: rgb(42, 44, 168);
/* oklch */ color: oklch(38.9% 0.191 272.4);

Tailwind

colors: {
  custom: {
    50: '#7866c3',
    500: '#2a2ca8',
    950: '#000000',
  },
}

SCSS

$custom: #2a2ca8;
$custom-light: #7866c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2ca8",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 168
  },
  "hsl": {
    "h": 239.048,
    "s": 60,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38888,
    "c": 0.19116,
    "h": 272.4
  },
  "luminance": 0.05121
}

Semantic roles & 50–950 ramp

primary

#2A2CA8

secondary

#C3C16B

accent

#E145E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2CA8

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

Preview Lab → · Contrast checker → · Palette generator →