#2D21AC#2D21AC

#2D21AC is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.1% C 0.205 H 274.4°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#2D21AC
RGB	rgb(45, 33, 172)
HSL	hsl(245, 68%, 40%)
HSV	hsv(245, 81%, 67%)
CMYK	cmyk(73.8%, 80.8%, 0%, 32.5%)
CIE-LAB	lab(25.63, 49.03, -70.78)
CIE-LCH	lch(25.63, 86.11, 304.71°)
OKLab	oklab(38.05% 0.0156 -0.2047)
OKLCH	oklch(38.05% 0.205 274.4)
XYZ	xyz(9.0700, 4.6232, 39.4361)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D21AC #A0AC21

analogous

#215AAC #2D21AC #7321AC

triadic

#2D21AC #AC2D21 #21AC2D

tetradic

#2D21AC #AC215A #A0AC21 #21AC73

square

#2D21AC #AC215A #A0AC21 #21AC73

split-complementary

#2D21AC #AC7321 #5AAC21

monochromatic

#120D45 #201779 #2D21AC #4132D8 #7066E2

Accessibility & contrast

On white

10.91

#2D21AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2D21AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D21AC

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D21AC	#FFFFFF	#000000	##FFFFFF
##2D21AC	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B0

Deuteranopia (green-blind)

#0036AA

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d21ac;
/* rgb */ color: rgb(45, 33, 172);
/* oklch */ color: oklch(38.1% 0.205 274.4);

Tailwind

colors: {
  custom: {
    50: '#7b60c6',
    500: '#2d21ac',
    950: '#000000',
  },
}

SCSS

$custom: #2d21ac;
$custom-light: #7b60c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d21ac",
  "rgb": {
    "r": 45,
    "g": 33,
    "b": 172
  },
  "hsl": {
    "h": 245.18,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38054,
    "c": 0.20531,
    "h": 274.4
  },
  "luminance": 0.04624
}

Semantic roles & 50–950 ramp

primary

#2D21AC

secondary

#BEC762

accent

#EB3DDC

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2D21AC

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

Preview Lab → · Contrast checker → · Palette generator →