#2F25A3#2F25A3

#2F25A3 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.7% C 0.191 H 275.7°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#2F25A3
RGB	rgb(47, 37, 163)
HSL	hsl(245, 63%, 39%)
HSV	hsv(245, 77%, 64%)
CMYK	cmyk(71.2%, 77.3%, 0%, 36.1%)
CIE-LAB	lab(25.48, 44.32, -65.60)
CIE-LCH	lch(25.48, 79.16, 304.04°)
OKLab	oklab(37.69% 0.0188 -0.1897)
OKLCH	oklch(37.69% 0.191 275.7)
XYZ	xyz(8.4425, 4.5710, 35.0806)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F25A3 #99A325

analogous

#255AA3 #2F25A3 #6E25A3

triadic

#2F25A3 #A32F25 #25A32F

tetradic

#2F25A3 #A3255A #99A325 #25A36E

square

#2F25A3 #A3255A #99A325 #25A36E

split-complementary

#2F25A3 #A36E25 #5AA325

monochromatic

#120E3F #211A71 #2F25A3 #4134D1 #6F66DC

Accessibility & contrast

On white

10.97

#2F25A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2F25A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F25A3

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F25A3	#FFFFFF	#000000	##FFFFFF
##2F25A3	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A7

Deuteranopia (green-blind)

#0037A1

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f25a3;
/* rgb */ color: rgb(47, 37, 163);
/* oklch */ color: oklch(37.7% 0.191 275.7);

Tailwind

colors: {
  custom: {
    50: '#7a62c0',
    500: '#2f25a3',
    950: '#000000',
  },
}

SCSS

$custom: #2f25a3;
$custom-light: #7a62c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f25a3",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 163
  },
  "hsl": {
    "h": 244.762,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37685,
    "c": 0.19059,
    "h": 275.7
  },
  "luminance": 0.04572
}

Semantic roles & 50–950 ramp

primary

#2F25A3

secondary

#BAC262

accent

#E642D9

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2F25A3

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

Preview Lab → · Contrast checker → · Palette generator →