#2F25B7#2F25B7

#2F25B7 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.9% C 0.214 H 273.7°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F25B7
RGB	rgb(47, 37, 183)
HSL	hsl(244, 66%, 43%)
HSV	hsv(244, 80%, 72%)
CMYK	cmyk(74.3%, 79.8%, 0%, 28.2%)
CIE-LAB	lab(27.70, 50.63, -73.94)
CIE-LCH	lch(27.70, 89.62, 304.40°)
OKLab	oklab(39.89% 0.014 -0.2139)
OKLCH	oklch(39.89% 0.214 273.7)
XYZ	xyz(10.3783, 5.3453, 45.2754)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F25B7 #ADB725

analogous

#2564B7 #2F25B7 #7825B7

triadic

#2F25B7 #B72F25 #25B72F

tetradic

#2F25B7 #B72564 #ADB725 #25B778

square

#2F25B7 #B72564 #ADB725 #25B778

split-complementary

#2F25B7 #B77825 #64B725

monochromatic

#151051 #221B84 #2F25B7 #4B41D9 #7B74E3

Accessibility & contrast

On white

10.15

#2F25B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2F25B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F25B7

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F25B7	#FFFFFF	#000000	##FFFFFF
##2F25B7	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BB

Deuteranopia (green-blind)

#003AB5

Tritanopia (blue-blind)

#00526E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f25b7;
/* rgb */ color: rgb(47, 37, 183);
/* oklch */ color: oklch(39.9% 0.214 273.7);

Tailwind

colors: {
  custom: {
    50: '#7e63ce',
    500: '#2f25b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f25b7;
$custom-light: #7e63ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f25b7",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 183
  },
  "hsl": {
    "h": 244.11,
    "s": 66.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.39891,
    "c": 0.21435,
    "h": 273.7
  },
  "luminance": 0.05346
}

Semantic roles & 50–950 ramp

primary

#2F25B7

secondary

#C4CA6E

accent

#E93FDE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0514

muted

#7D7A82

Preview Lab

Preview with #2F25B7

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

Preview Lab → · Contrast checker → · Palette generator →