#2E21B2#2E21B2

#2E21B2 is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.8% C 0.212 H 274.2°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#2E21B2
RGB	rgb(46, 33, 178)
HSL	hsl(245, 69%, 41%)
HSV	hsv(245, 81%, 70%)
CMYK	cmyk(74.2%, 81.5%, 0%, 30.2%)
CIE-LAB	lab(26.40, 50.95, -73.12)
CIE-LCH	lch(26.40, 89.12, 304.87°)
OKLab	oklab(38.8% 0.0154 -0.2115)
OKLCH	oklch(38.8% 0.212 274.2)
XYZ	xyz(9.7038, 4.8819, 42.5417)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E21B2 #A5B221

analogous

#215DB2 #2E21B2 #7721B2

triadic

#2E21B2 #B22E21 #21B22E

tetradic

#2E21B2 #B2215D #A5B221 #21B277

square

#2E21B2 #B2215D #A5B221 #21B277

split-complementary

#2E21B2 #B27721 #5DB221

monochromatic

#130E4B #21177E #2E21B2 #4536DA #756AE3

Accessibility & contrast

On white

10.62

#2E21B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2E21B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E21B2

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E21B2	#FFFFFF	#000000	##FFFFFF
##2E21B2	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B6

Deuteranopia (green-blind)

#0038B0

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2e21b2;
/* rgb */ color: rgb(46, 33, 178);
/* oklch */ color: oklch(38.8% 0.212 274.2);

Tailwind

colors: {
  custom: {
    50: '#7d61ca',
    500: '#2e21b2',
    950: '#000000',
  },
}

SCSS

$custom: #2e21b2;
$custom-light: #7d61ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e21b2",
  "rgb": {
    "r": 46,
    "g": 33,
    "b": 178
  },
  "hsl": {
    "h": 245.379,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38803,
    "c": 0.21202,
    "h": 274.2
  },
  "luminance": 0.04883
}

Semantic roles & 50–950 ramp

primary

#2E21B2

secondary

#C0C966

accent

#EC3CDC

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #2E21B2

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

Preview Lab → · Contrast checker → · Palette generator →