#2A25A0#2A25A0

#2A25A0 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.0% C 0.188 H 273.9°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A25A0
RGB	rgb(42, 37, 160)
HSL	hsl(242, 62%, 39%)
HSV	hsv(242, 77%, 63%)
CMYK	cmyk(73.8%, 76.9%, 0%, 37.3%)
CIE-LAB	lab(24.80, 42.87, -64.90)
CIE-LCH	lch(24.80, 77.78, 303.45°)
OKLab	oklab(37.03% 0.0129 -0.1877)
OKLCH	oklch(37.03% 0.188 273.9)
XYZ	xyz(7.9595, 4.3526, 33.6716)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A25A0 #9BA025

analogous

#255DA0 #2A25A0 #6725A0

triadic

#2A25A0 #A02A25 #25A02A

tetradic

#2A25A0 #A0255D #9BA025 #25A067

square

#2A25A0 #A0255D #9BA025 #25A067

split-complementary

#2A25A0 #A06725 #5DA025

monochromatic

#100E3D #1D1A6E #2A25A0 #3932D0 #6964DB

Accessibility & contrast

On white

11.23

#2A25A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2A25A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A25A0

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A25A0	#FFFFFF	#000000	##FFFFFF
##2A25A0	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a25a0;
/* rgb */ color: rgb(42, 37, 160);
/* oklch */ color: oklch(37.0% 0.188 273.9);

Tailwind

colors: {
  custom: {
    50: '#7762bd',
    500: '#2a25a0',
    950: '#000000',
  },
}

SCSS

$custom: #2a25a0;
$custom-light: #7762bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a25a0",
  "rgb": {
    "r": 42,
    "g": 37,
    "b": 160
  },
  "hsl": {
    "h": 242.439,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37026,
    "c": 0.18818,
    "h": 273.9
  },
  "luminance": 0.04353
}

Semantic roles & 50–950 ramp

primary

#2A25A0

secondary

#BDC160

accent

#E642DF

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A25A0

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

Preview Lab → · Contrast checker → · Palette generator →