#2F24A1#2F24A1

#2F24A1 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.3% C 0.189 H 276.0°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#2F24A1
RGB	rgb(47, 36, 161)
HSL	hsl(245, 63%, 39%)
HSV	hsv(245, 78%, 63%)
CMYK	cmyk(70.8%, 77.6%, 0%, 36.9%)
CIE-LAB	lab(25.07, 44.21, -65.05)
CIE-LCH	lch(25.07, 78.65, 304.20°)
OKLab	oklab(37.34% 0.0198 -0.188)
OKLCH	oklch(37.34% 0.189 276)
XYZ	xyz(8.2341, 4.4385, 34.1341)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F24A1 #96A124

analogous

#2457A1 #2F24A1 #6D24A1

triadic

#2F24A1 #A12F24 #24A12F

tetradic

#2F24A1 #A12457 #96A124 #24A16D

square

#2F24A1 #A12457 #96A124 #24A16D

split-complementary

#2F24A1 #A16D24 #57A124

monochromatic

#120E3D #20196F #2F24A1 #3F31D1 #6E63DC

Accessibility & contrast

On white

11.12

#2F24A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2F24A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F24A1

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F24A1	#FFFFFF	#000000	##FFFFFF
##2F24A1	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A5

Deuteranopia (green-blind)

#00369F

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f24a1;
/* rgb */ color: rgb(47, 36, 161);
/* oklch */ color: oklch(37.3% 0.189 276.0);

Tailwind

colors: {
  custom: {
    50: '#7961be',
    500: '#2f24a1',
    950: '#000000',
  },
}

SCSS

$custom: #2f24a1;
$custom-light: #7961be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f24a1",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 161
  },
  "hsl": {
    "h": 245.28,
    "s": 63.452,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37336,
    "c": 0.18908,
    "h": 276
  },
  "luminance": 0.04439
}

Semantic roles & 50–950 ramp

primary

#2F24A1

secondary

#B9C25F

accent

#E641D8

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2F24A1

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

Preview Lab → · Contrast checker → · Palette generator →