#2D25A3#2D25A3

#2D25A3 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.5% C 0.191 H 274.8°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#2D25A3
RGB	rgb(45, 37, 163)
HSL	hsl(244, 63%, 39%)
HSV	hsv(244, 77%, 64%)
CMYK	cmyk(72.4%, 77.3%, 0%, 36.1%)
CIE-LAB	lab(25.34, 44.13, -65.84)
CIE-LCH	lch(25.34, 79.26, 303.83°)
OKLab	oklab(37.55% 0.0161 -0.1904)
OKLCH	oklch(37.55% 0.191 274.8)
XYZ	xyz(8.3524, 4.5246, 35.0764)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D25A3 #9BA325

analogous

#255CA3 #2D25A3 #6C25A3

triadic

#2D25A3 #A32D25 #25A32D

tetradic

#2D25A3 #A3255C #9BA325 #25A36C

square

#2D25A3 #A3255C #9BA325 #25A36C

split-complementary

#2D25A3 #A36C25 #5CA325

monochromatic

#110E3F #1F1A71 #2D25A3 #3E34D1 #6E66DC

Accessibility & contrast

On white

11.02

#2D25A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2D25A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D25A3

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D25A3	#FFFFFF	#000000	##FFFFFF
##2D25A3	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A7

Deuteranopia (green-blind)

#0036A1

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d25a3;
/* rgb */ color: rgb(45, 37, 163);
/* oklch */ color: oklch(37.5% 0.191 274.8);

Tailwind

colors: {
  custom: {
    50: '#7962c0',
    500: '#2d25a3',
    950: '#000000',
  },
}

SCSS

$custom: #2d25a3;
$custom-light: #7962c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d25a3",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 163
  },
  "hsl": {
    "h": 243.81,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37549,
    "c": 0.19108,
    "h": 274.8
  },
  "luminance": 0.04525
}

Semantic roles & 50–950 ramp

primary

#2D25A3

secondary

#BCC262

accent

#E642DC

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2D25A3

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

Preview Lab → · Contrast checker → · Palette generator →