#2F25A1#2F25A1

#2F25A1 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.5% C 0.188 H 275.9°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F25A1
RGB	rgb(47, 37, 161)
HSL	hsl(245, 63%, 39%)
HSV	hsv(245, 77%, 63%)
CMYK	cmyk(70.8%, 77%, 0%, 36.9%)
CIE-LAB	lab(25.26, 43.67, -64.74)
CIE-LCH	lch(25.26, 78.09, 304.00°)
OKLab	oklab(37.47% 0.0192 -0.1872)
OKLCH	oklch(37.47% 0.188 275.9)
XYZ	xyz(8.2648, 4.4999, 34.1443)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F25A1 #97A125

analogous

#2559A1 #2F25A1 #6D25A1

triadic

#2F25A1 #A12F25 #25A12F

tetradic

#2F25A1 #A12559 #97A125 #25A16D

square

#2F25A1 #A12559 #97A125 #25A16D

split-complementary

#2F25A1 #A16D25 #59A125

monochromatic

#120E3D #201A6F #2F25A1 #4033D0 #6E65DC

Accessibility & contrast

On white

11.05

#2F25A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2F25A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F25A1

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F25A1	#FFFFFF	#000000	##FFFFFF
##2F25A1	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A5

Deuteranopia (green-blind)

#00369F

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f25a1;
/* rgb */ color: rgb(47, 37, 161);
/* oklch */ color: oklch(37.5% 0.188 275.9);

Tailwind

colors: {
  custom: {
    50: '#7962be',
    500: '#2f25a1',
    950: '#000000',
  },
}

SCSS

$custom: #2f25a1;
$custom-light: #7962be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f25a1",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 161
  },
  "hsl": {
    "h": 244.839,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37469,
    "c": 0.18815,
    "h": 275.9
  },
  "luminance": 0.04501
}

Semantic roles & 50–950 ramp

primary

#2F25A1

secondary

#B9C161

accent

#E642D8

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2F25A1

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

Preview Lab → · Contrast checker → · Palette generator →