#2F25A0#2F25A0

#2F25A0 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.4% C 0.187 H 276.0°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F25A0
RGB	rgb(47, 37, 160)
HSL	hsl(245, 62%, 39%)
HSV	hsv(245, 77%, 63%)
CMYK	cmyk(70.6%, 76.9%, 0%, 37.3%)
CIE-LAB	lab(25.15, 43.35, -64.31)
CIE-LCH	lch(25.15, 77.55, 303.98°)
OKLab	oklab(37.36% 0.0195 -0.1859)
OKLCH	oklch(37.36% 0.187 276)
XYZ	xyz(8.1769, 4.4648, 33.6818)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F25A0 #96A025

analogous

#2558A0 #2F25A0 #6C25A0

triadic

#2F25A0 #A02F25 #25A02F

tetradic

#2F25A0 #A02558 #96A025 #25A06C

square

#2F25A0 #A02558 #96A025 #25A06C

split-complementary

#2F25A0 #A06C25 #58A025

monochromatic

#120E3D #201A6E #2F25A0 #3F32D0 #6E64DB

Accessibility & contrast

On white

11.09

#2F25A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2F25A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F25A0

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F25A0	#FFFFFF	#000000	##FFFFFF
##2F25A0	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A4

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f25a0;
/* rgb */ color: rgb(47, 37, 160);
/* oklch */ color: oklch(37.4% 0.187 276.0);

Tailwind

colors: {
  custom: {
    50: '#7962bd',
    500: '#2f25a0',
    950: '#000000',
  },
}

SCSS

$custom: #2f25a0;
$custom-light: #7962bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f25a0",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 160
  },
  "hsl": {
    "h": 244.878,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37361,
    "c": 0.18693,
    "h": 276
  },
  "luminance": 0.04466
}

Semantic roles & 50–950 ramp

primary

#2F25A0

secondary

#B9C160

accent

#E642D8

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F25A0

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

Preview Lab → · Contrast checker → · Palette generator →