#2D33B2#2D33B2

#2D33B2 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.2% C 0.196 H 271.9°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#2D33B2
RGB	rgb(45, 51, 178)
HSL	hsl(237, 60%, 44%)
HSV	hsv(237, 75%, 70%)
CMYK	cmyk(74.7%, 71.3%, 0%, 30.2%)
CIE-LAB	lab(29.76, 41.13, -67.56)
CIE-LCH	lch(29.76, 79.09, 301.34°)
OKLab	oklab(41.16% 0.0065 -0.1955)
OKLCH	oklch(41.16% 0.196 271.9)
XYZ	xyz(10.2992, 6.1388, 42.7530)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D33B2 #B2AC2D

analogous

#2D75B2 #2D33B2 #692DB2

triadic

#2D33B2 #B22D33 #33B22D

tetradic

#2D33B2 #B22D75 #B2AC2D #2DB269

square

#2D33B2 #B22D75 #B2AC2D #2DB269

split-complementary

#2D33B2 #B2692D #75B22D

monochromatic

#141750 #212581 #2D33B2 #4B51D1 #7C80DE

Accessibility & contrast

On white

9.43

#2D33B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2D33B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D33B2

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D33B2	#FFFFFF	#000000	##FFFFFF
##2D33B2	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB6

Deuteranopia (green-blind)

#0040B0

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d33b2;
/* rgb */ color: rgb(45, 51, 178);
/* oklch */ color: oklch(41.2% 0.196 271.9);

Tailwind

colors: {
  custom: {
    50: '#7b6cca',
    500: '#2d33b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d33b2;
$custom-light: #7b6cca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d33b2",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 178
  },
  "hsl": {
    "h": 237.293,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41161,
    "c": 0.19561,
    "h": 271.9
  },
  "luminance": 0.0614
}

Semantic roles & 50–950 ramp

primary

#2D33B2

secondary

#C6C275

accent

#DC45E3

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D33B2

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

Preview Lab → · Contrast checker → · Palette generator →