#2F25A9#2F25A9

#2F25A9 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.3% C 0.198 H 275.0°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F25A9
RGB	rgb(47, 37, 169)
HSL	hsl(245, 64%, 40%)
HSV	hsv(245, 78%, 66%)
CMYK	cmyk(72.2%, 78.1%, 0%, 33.7%)
CIE-LAB	lab(26.13, 46.24, -68.15)
CIE-LCH	lch(26.13, 82.35, 304.16°)
OKLab	oklab(38.34% 0.0174 -0.1971)
OKLCH	oklch(38.34% 0.198 275)
XYZ	xyz(8.9929, 4.7912, 37.9793)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F25A9 #9FA925

analogous

#255DA9 #2F25A9 #7125A9

triadic

#2F25A9 #A92F25 #25A92F

tetradic

#2F25A9 #A9255D #9FA925 #25A971

square

#2F25A9 #A9255D #9FA925 #25A971

split-complementary

#2F25A9 #A97125 #5DA925

monochromatic

#130F45 #211A77 #2F25A9 #4438D3 #736ADE

Accessibility & contrast

On white

10.72

#2F25A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2F25A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F25A9

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F25A9	#FFFFFF	#000000	##FFFFFF
##2F25A9	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AD

Deuteranopia (green-blind)

#0038A7

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f25a9;
/* rgb */ color: rgb(47, 37, 169);
/* oklch */ color: oklch(38.3% 0.198 275.0);

Tailwind

colors: {
  custom: {
    50: '#7b63c4',
    500: '#2f25a9',
    950: '#000000',
  },
}

SCSS

$custom: #2f25a9;
$custom-light: #7b63c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f25a9",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 169
  },
  "hsl": {
    "h": 244.545,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38339,
    "c": 0.19782,
    "h": 275
  },
  "luminance": 0.04792
}

Semantic roles & 50–950 ramp

primary

#2F25A9

secondary

#BDC465

accent

#E741DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2F25A9

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

Preview Lab → · Contrast checker → · Palette generator →