#2724B0#2724B0

#2724B0 is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.5% C 0.209 H 271.7°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#2724B0
RGB	rgb(39, 36, 176)
HSL	hsl(241, 66%, 42%)
HSV	hsv(241, 80%, 69%)
CMYK	cmyk(77.8%, 79.5%, 0%, 31%)
CIE-LAB	lab(26.24, 48.36, -72.20)
CIE-LCH	lch(26.24, 86.90, 303.82°)
OKLab	oklab(38.51% 0.0062 -0.209)
OKLCH	oklch(38.51% 0.209 271.7)
XYZ	xyz(9.3014, 4.8267, 41.5073)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2724B0 #ADB024

analogous

#2467B0 #2724B0 #6D24B0

triadic

#2724B0 #B02724 #24B027

tetradic

#2724B0 #B02467 #ADB024 #24B06D

square

#2724B0 #B02467 #ADB024 #24B06D

split-complementary

#2724B0 #B06D24 #67B024

monochromatic

#100F4A #1C1A7D #2724B0 #3E3AD7 #706DE1

Accessibility & contrast

On white

10.68

#2724B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2724B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2724B0

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2724B0	#FFFFFF	#000000	##FFFFFF
##2724B0	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B4

Deuteranopia (green-blind)

#0037AE

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2724b0;
/* rgb */ color: rgb(39, 36, 176);
/* oklch */ color: oklch(38.5% 0.209 271.7);

Tailwind

colors: {
  custom: {
    50: '#7a62c9',
    500: '#2724b0',
    950: '#000000',
  },
}

SCSS

$custom: #2724b0;
$custom-light: #7a62c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2724b0",
  "rgb": {
    "r": 39,
    "g": 36,
    "b": 176
  },
  "hsl": {
    "h": 241.286,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.38508,
    "c": 0.20907,
    "h": 271.7
  },
  "luminance": 0.04828
}

Semantic roles & 50–950 ramp

primary

#2724B0

secondary

#C6C868

accent

#E93FE5

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2724B0

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

Preview Lab → · Contrast checker → · Palette generator →