#2F25A6#2F25A6

#2F25A6 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.194 H 275.3°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F25A6
RGB	rgb(47, 37, 166)
HSL	hsl(245, 64%, 40%)
HSV	hsv(245, 78%, 65%)
CMYK	cmyk(71.7%, 77.7%, 0%, 34.9%)
CIE-LAB	lab(25.80, 45.28, -66.88)
CIE-LCH	lch(25.80, 80.76, 304.10°)
OKLab	oklab(38.01% 0.0181 -0.1934)
OKLCH	oklch(38.01% 0.194 275.3)
XYZ	xyz(8.7145, 4.6798, 36.5130)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F25A6 #9CA625

analogous

#255CA6 #2F25A6 #6F25A6

triadic

#2F25A6 #A62F25 #25A62F

tetradic

#2F25A6 #A6255C #9CA625 #25A66F

square

#2F25A6 #A6255C #9CA625 #25A66F

split-complementary

#2F25A6 #A66F25 #5CA625

monochromatic

#130F42 #211A74 #2F25A6 #4236D2 #7168DD

Accessibility & contrast

On white

10.85

#2F25A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2F25A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F25A6

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F25A6	#FFFFFF	#000000	##FFFFFF
##2F25A6	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AA

Deuteranopia (green-blind)

#0037A4

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f25a6;
/* rgb */ color: rgb(47, 37, 166);
/* oklch */ color: oklch(38.0% 0.194 275.3);

Tailwind

colors: {
  custom: {
    50: '#7a62c2',
    500: '#2f25a6',
    950: '#000000',
  },
}

SCSS

$custom: #2f25a6;
$custom-light: #7a62c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f25a6",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 166
  },
  "hsl": {
    "h": 244.651,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38011,
    "c": 0.19422,
    "h": 275.3
  },
  "luminance": 0.04681
}

Semantic roles & 50–950 ramp

primary

#2F25A6

secondary

#BCC364

accent

#E741DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2F25A6

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

Preview Lab → · Contrast checker → · Palette generator →