#2721D4#2721D4

#2721D4 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.4% C 0.252 H 269.8°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#2721D4
RGB	rgb(39, 33, 212)
HSL	hsl(242, 73%, 48%)
HSV	hsv(242, 84%, 83%)
CMYK	cmyk(81.6%, 84.4%, 0%, 16.9%)
CIE-LAB	lab(30.09, 60.68, -87.01)
CIE-LCH	lch(30.09, 106.08, 304.89°)
OKLab	oklab(42.41% -0.001 -0.2518)
OKLCH	oklch(42.41% 0.252 269.8)
XYZ	xyz(13.2602, 6.2709, 62.7861)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2721D4 #CED421

analogous

#2175D4 #2721D4 #8021D4

triadic

#2721D4 #D42721 #21D427

tetradic

#2721D4 #D42175 #CED421 #21D480

square

#2721D4 #D42175 #CED421 #21D480

split-complementary

#2721D4 #D48021 #75D421

monochromatic

#14116A #1D199F #2721D4 #544FE4 #8784EC

Accessibility & contrast

On white

9.31

#2721D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2721D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2721D4

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2721D4	#FFFFFF	#000000	##FFFFFF
##2721D4	1.00	9.31	2.25	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050D9

Deuteranopia (green-blind)

#003DD1

Tritanopia (blue-blind)

#005D7F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2721d4;
/* rgb */ color: rgb(39, 33, 212);
/* oklch */ color: oklch(42.4% 0.252 269.8);

Tailwind

colors: {
  custom: {
    50: '#8363e3',
    500: '#2721d4',
    950: '#000000',
  },
}

SCSS

$custom: #2721d4;
$custom-light: #8363e3;
$custom-dark: #000000;

JSON

{
  "hex": "#2721d4",
  "rgb": {
    "r": 39,
    "g": 33,
    "b": 212
  },
  "hsl": {
    "h": 242.011,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.42411,
    "c": 0.25179,
    "h": 269.8
  },
  "luminance": 0.06273
}

Semantic roles & 50–950 ramp

primary

#2721D4

secondary

#D2D57C

accent

#F038EA

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0616

muted

#7E7A84

Preview Lab

Preview with #2721D4

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

Preview Lab → · Contrast checker → · Palette generator →