#2F25BB#2F25BB

#2F25BB is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.3% C 0.219 H 273.4°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#2F25BB
RGB	rgb(47, 37, 187)
HSL	hsl(244, 67%, 44%)
HSV	hsv(244, 80%, 73%)
CMYK	cmyk(74.9%, 80.2%, 0%, 26.7%)
CIE-LAB	lab(28.15, 51.87, -75.56)
CIE-LCH	lch(28.15, 91.65, 304.47°)
OKLab	oklab(40.34% 0.0131 -0.2186)
OKLCH	oklch(40.34% 0.219 273.4)
XYZ	xyz(10.8005, 5.5142, 47.4992)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F25BB #B1BB25

analogous

#2566BB #2F25BB #7A25BB

triadic

#2F25BB #BB2F25 #25BB2F

tetradic

#2F25BB #BB2566 #B1BB25 #25BB7A

square

#2F25BB #BB2566 #B1BB25 #25BB7A

split-complementary

#2F25BB #BB7A25 #66BB25

monochromatic

#151155 #221B88 #2F25BB #4D43DA #7E76E4

Accessibility & contrast

On white

9.99

#2F25BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2F25BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F25BB

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F25BB	#FFFFFF	#000000	##FFFFFF
##2F25BB	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BF

Deuteranopia (green-blind)

#003BB8

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f25bb;
/* rgb */ color: rgb(47, 37, 187);
/* oklch */ color: oklch(40.3% 0.219 273.4);

Tailwind

colors: {
  custom: {
    50: '#7f64d1',
    500: '#2f25bb',
    950: '#000000',
  },
}

SCSS

$custom: #2f25bb;
$custom-light: #7f64d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f25bb",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 187
  },
  "hsl": {
    "h": 244,
    "s": 66.964,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40341,
    "c": 0.21898,
    "h": 273.4
  },
  "luminance": 0.05515
}

Semantic roles & 50–950 ramp

primary

#2F25BB

secondary

#C5CB70

accent

#EA3EDE

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2F25BB

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

Preview Lab → · Contrast checker → · Palette generator →