#2921AF#2921AF

#2921AF is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.1% C 0.210 H 272.7°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#2921AF
RGB	rgb(41, 33, 175)
HSL	hsl(243, 68%, 41%)
HSV	hsv(243, 81%, 69%)
CMYK	cmyk(76.6%, 81.1%, 0%, 31.4%)
CIE-LAB	lab(25.72, 49.68, -72.44)
CIE-LCH	lch(25.72, 87.84, 304.44°)
OKLab	oklab(38.15% 0.0098 -0.2096)
OKLCH	oklch(38.15% 0.21 272.7)
XYZ	xyz(9.1936, 4.6533, 40.9628)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2921AF #A7AF21

analogous

#2160AF #2921AF #7021AF

triadic

#2921AF #AF2921 #21AF29

tetradic

#2921AF #AF2160 #A7AF21 #21AF70

square

#2921AF #AF2160 #A7AF21 #21AF70

split-complementary

#2921AF #AF7021 #60AF21

monochromatic

#110E48 #1D177C #2921AF #3E34D9 #6F68E3

Accessibility & contrast

On white

10.88

#2921AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2921AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2921AF

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2921AF	#FFFFFF	#000000	##FFFFFF
##2921AF	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B3

Deuteranopia (green-blind)

#0036AD

Tritanopia (blue-blind)

#004E69

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2921af;
/* rgb */ color: rgb(41, 33, 175);
/* oklch */ color: oklch(38.1% 0.210 272.7);

Tailwind

colors: {
  custom: {
    50: '#7b60c8',
    500: '#2921af',
    950: '#000000',
  },
}

SCSS

$custom: #2921af;
$custom-light: #7b60c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2921af",
  "rgb": {
    "r": 41,
    "g": 33,
    "b": 175
  },
  "hsl": {
    "h": 243.38,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38149,
    "c": 0.20984,
    "h": 272.7
  },
  "luminance": 0.04654
}

Semantic roles & 50–950 ramp

primary

#2921AF

secondary

#C2C864

accent

#EB3DE1

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2921AF

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

Preview Lab → · Contrast checker → · Palette generator →