#2F25B6#2F25B6

#2F25B6 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.8% C 0.213 H 273.8°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#2F25B6
RGB	rgb(47, 37, 182)
HSL	hsl(244, 66%, 43%)
HSV	hsv(244, 80%, 71%)
CMYK	cmyk(74.2%, 79.7%, 0%, 28.6%)
CIE-LAB	lab(27.58, 50.32, -73.53)
CIE-LCH	lch(27.58, 89.10, 304.39°)
OKLab	oklab(39.78% 0.0143 -0.2127)
OKLCH	oklch(39.78% 0.213 273.8)
XYZ	xyz(10.2745, 5.3038, 44.7292)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F25B6 #ACB625

analogous

#2563B6 #2F25B6 #7725B6

triadic

#2F25B6 #B62F25 #25B62F

tetradic

#2F25B6 #B62563 #ACB625 #25B677

square

#2F25B6 #B62563 #ACB625 #25B677

split-complementary

#2F25B6 #B67725 #63B625

monochromatic

#151050 #221B83 #2F25B6 #4B40D8 #7B73E3

Accessibility & contrast

On white

10.19

#2F25B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2F25B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F25B6

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F25B6	#FFFFFF	#000000	##FFFFFF
##2F25B6	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BA

Deuteranopia (green-blind)

#003AB4

Tritanopia (blue-blind)

#00526E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f25b6;
/* rgb */ color: rgb(47, 37, 182);
/* oklch */ color: oklch(39.8% 0.213 273.8);

Tailwind

colors: {
  custom: {
    50: '#7e63cd',
    500: '#2f25b6',
    950: '#000000',
  },
}

SCSS

$custom: #2f25b6;
$custom-light: #7e63cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f25b6",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 182
  },
  "hsl": {
    "h": 244.138,
    "s": 66.21,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39779,
    "c": 0.21319,
    "h": 273.8
  },
  "luminance": 0.05305
}

Semantic roles & 50–950 ramp

primary

#2F25B6

secondary

#C3CA6D

accent

#E93FDD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0514

muted

#7D7A82

Preview Lab

Preview with #2F25B6

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

Preview Lab → · Contrast checker → · Palette generator →