#2C33A3#2C33A3

#2C33A3 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.6% C 0.177 H 272.3°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#2C33A3
RGB	rgb(44, 51, 163)
HSL	hsl(236, 57%, 41%)
HSV	hsv(236, 73%, 64%)
CMYK	cmyk(73%, 68.7%, 0%, 36.1%)
CIE-LAB	lab(28.24, 35.78, -61.05)
CIE-LCH	lch(28.24, 70.77, 300.37°)
OKLab	oklab(39.61% 0.0072 -0.1765)
OKLCH	oklch(39.61% 0.177 272.3)
XYZ	xyz(8.8312, 5.5466, 35.2484)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C33A3 #A39C2C

analogous

#2C6EA3 #2C33A3 #612CA3

triadic

#2C33A3 #A32C33 #33A32C

tetradic

#2C33A3 #A32C6E #A39C2C #2CA361

square

#2C33A3 #A32C6E #A39C2C #2CA361

split-complementary

#2C33A3 #A3612C #6EA32C

monochromatic

#121543 #1F2473 #2C33A3 #4149CC #7177D9

Accessibility & contrast

On white

9.96

#2C33A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2C33A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C33A3

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C33A3	#FFFFFF	#000000	##FFFFFF
##2C33A3	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A6

Deuteranopia (green-blind)

#003DA1

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2c33a3;
/* rgb */ color: rgb(44, 51, 163);
/* oklch */ color: oklch(39.6% 0.177 272.3);

Tailwind

colors: {
  custom: {
    50: '#776bbf',
    500: '#2c33a3',
    950: '#000000',
  },
}

SCSS

$custom: #2c33a3;
$custom-light: #776bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c33a3",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 163
  },
  "hsl": {
    "h": 236.471,
    "s": 57.488,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39606,
    "c": 0.17669,
    "h": 272.3
  },
  "luminance": 0.05547
}

Semantic roles & 50–950 ramp

primary

#2C33A3

secondary

#C0BB6B

accent

#D847E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2C33A3

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

Preview Lab → · Contrast checker → · Palette generator →