#2A25A1#2A25A1

#2A25A1 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.1% C 0.189 H 273.9°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A25A1
RGB	rgb(42, 37, 161)
HSL	hsl(242, 63%, 39%)
HSV	hsv(242, 77%, 63%)
CMYK	cmyk(73.9%, 77%, 0%, 36.9%)
CIE-LAB	lab(24.91, 43.20, -65.32)
CIE-LCH	lch(24.91, 78.32, 303.48°)
OKLab	oklab(37.14% 0.0127 -0.189)
OKLCH	oklch(37.14% 0.189 273.9)
XYZ	xyz(8.0473, 4.3878, 34.1341)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A25A1 #9CA125

analogous

#255EA1 #2A25A1 #6825A1

triadic

#2A25A1 #A12A25 #25A12A

tetradic

#2A25A1 #A1255E #9CA125 #25A168

square

#2A25A1 #A1255E #9CA125 #25A168

split-complementary

#2A25A1 #A16825 #5EA125

monochromatic

#100E3D #1D1A6F #2A25A1 #3933D0 #6A65DC

Accessibility & contrast

On white

11.18

#2A25A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2A25A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A25A1

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A25A1	#FFFFFF	#000000	##FFFFFF
##2A25A1	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A5

Deuteranopia (green-blind)

#00359F

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a25a1;
/* rgb */ color: rgb(42, 37, 161);
/* oklch */ color: oklch(37.1% 0.189 273.9);

Tailwind

colors: {
  custom: {
    50: '#7762be',
    500: '#2a25a1',
    950: '#000000',
  },
}

SCSS

$custom: #2a25a1;
$custom-light: #7762be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a25a1",
  "rgb": {
    "r": 42,
    "g": 37,
    "b": 161
  },
  "hsl": {
    "h": 242.419,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37135,
    "c": 0.1894,
    "h": 273.9
  },
  "luminance": 0.04389
}

Semantic roles & 50–950 ramp

primary

#2A25A1

secondary

#BDC161

accent

#E642DF

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A25A1

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

Preview Lab → · Contrast checker → · Palette generator →