#2C33B6#2C33B6

#2C33B6 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.5% C 0.201 H 271.4°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#2C33B6
RGB	rgb(44, 51, 182)
HSL	hsl(237, 61%, 44%)
HSV	hsv(237, 76%, 71%)
CMYK	cmyk(75.8%, 72%, 0%, 28.6%)
CIE-LAB	lab(30.11, 42.41, -69.37)
CIE-LCH	lch(30.11, 81.31, 301.44°)
OKLab	oklab(41.52% 0.0048 -0.2008)
OKLCH	oklch(41.52% 0.201 271.4)
XYZ	xyz(10.6632, 6.2794, 44.8970)
Luminance	0.0628 (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

#2C33B6 #B6AF2C

analogous

#2C78B6 #2C33B6 #6A2CB6

triadic

#2C33B6 #B62C33 #33B62C

tetradic

#2C33B6 #B62C78 #B6AF2C #2CB66A

square

#2C33B6 #B62C78 #B6AF2C #2CB66A

split-complementary

#2C33B6 #B66A2C #78B62C

monochromatic

#141753 #202585 #2C33B6 #4C52D4 #7D82E0

Accessibility & contrast

On white

9.31

#2C33B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2C33B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C33B6

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C33B6	#FFFFFF	#000000	##FFFFFF
##2C33B6	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBA

Deuteranopia (green-blind)

#0040B4

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c33b6;
/* rgb */ color: rgb(44, 51, 182);
/* oklch */ color: oklch(41.5% 0.201 271.4);

Tailwind

colors: {
  custom: {
    50: '#7c6ccd',
    500: '#2c33b6',
    950: '#000000',
  },
}

SCSS

$custom: #2c33b6;
$custom-light: #7c6ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c33b6",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 182
  },
  "hsl": {
    "h": 236.957,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41516,
    "c": 0.20085,
    "h": 271.4
  },
  "luminance": 0.06281
}

Semantic roles & 50–950 ramp

primary

#2C33B6

secondary

#C8C476

accent

#DC44E4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2C33B6

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

Preview Lab → · Contrast checker → · Palette generator →