#2921AA#2921AA

#2921AA is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.6% C 0.204 H 273.1°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#2921AA
RGB	rgb(41, 33, 170)
HSL	hsl(244, 67%, 40%)
HSV	hsv(244, 81%, 67%)
CMYK	cmyk(75.9%, 80.6%, 0%, 33.3%)
CIE-LAB	lab(25.14, 48.11, -70.40)
CIE-LCH	lch(25.14, 85.27, 304.35°)
OKLab	oklab(37.57% 0.011 -0.2037)
OKLCH	oklch(37.57% 0.204 273.1)
XYZ	xyz(8.7116, 4.4605, 38.4243)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2921AA #A2AA21

analogous

#215DAA #2921AA #6E21AA

triadic

#2921AA #AA2921 #21AA29

tetradic

#2921AA #AA215D #A2AA21 #21AA6E

square

#2921AA #AA215D #A2AA21 #21AA6E

split-complementary

#2921AA #AA6E21 #5DAA21

monochromatic

#100D43 #1D1777 #2921AA #3B31D7 #6C64E1

Accessibility & contrast

On white

11.10

#2921AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2921AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2921AA

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2921AA	#FFFFFF	#000000	##FFFFFF
##2921AA	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AE

Deuteranopia (green-blind)

#0035A8

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2921aa;
/* rgb */ color: rgb(41, 33, 170);
/* oklch */ color: oklch(37.6% 0.204 273.1);

Tailwind

colors: {
  custom: {
    50: '#7960c5',
    500: '#2921aa',
    950: '#000000',
  },
}

SCSS

$custom: #2921aa;
$custom-light: #7960c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2921aa",
  "rgb": {
    "r": 41,
    "g": 33,
    "b": 170
  },
  "hsl": {
    "h": 243.504,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37573,
    "c": 0.204,
    "h": 273.1
  },
  "luminance": 0.04461
}

Semantic roles & 50–950 ramp

primary

#2921AA

secondary

#C0C661

accent

#EA3DE0

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2921AA

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

Preview Lab → · Contrast checker → · Palette generator →