#2721BD#2721BD

#2721BD is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.7% C 0.226 H 271.0°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2721BD
RGB	rgb(39, 33, 189)
HSL	hsl(242, 70%, 44%)
HSV	hsv(242, 83%, 74%)
CMYK	cmyk(79.4%, 82.5%, 0%, 25.9%)
CIE-LAB	lab(27.27, 53.86, -78.21)
CIE-LCH	lch(27.27, 94.96, 304.55°)
OKLab	oklab(39.67% 0.0041 -0.2263)
OKLCH	oklch(39.67% 0.226 271)
XYZ	xyz(10.5628, 5.1920, 48.5797)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2721BD #B7BD21

analogous

#2169BD #2721BD #7521BD

triadic

#2721BD #BD2721 #21BD27

tetradic

#2721BD #BD2169 #B7BD21 #21BD75

square

#2721BD #BD2169 #B7BD21 #21BD75

split-complementary

#2721BD #BD7521 #69BD21

monochromatic

#110F55 #1C1889 #2721BD #443EDD #7672E6

Accessibility & contrast

On white

10.30

#2721BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2721BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2721BD

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2721BD	#FFFFFF	#000000	##FFFFFF
##2721BD	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048C1

Deuteranopia (green-blind)

#0038BA

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2721bd;
/* rgb */ color: rgb(39, 33, 189);
/* oklch */ color: oklch(39.7% 0.226 271.0);

Tailwind

colors: {
  custom: {
    50: '#7e61d2',
    500: '#2721bd',
    950: '#000000',
  },
}

SCSS

$custom: #2721bd;
$custom-light: #7e61d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2721bd",
  "rgb": {
    "r": 39,
    "g": 33,
    "b": 189
  },
  "hsl": {
    "h": 242.308,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.39674,
    "c": 0.22639,
    "h": 271
  },
  "luminance": 0.05193
}

Semantic roles & 50–950 ramp

primary

#2721BD

secondary

#C9CD6D

accent

#ED3BE6

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #2721BD

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

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