#2C33A7#2C33A7

#2C33A7 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.0% C 0.182 H 272.1°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#2C33A7
RGB	rgb(44, 51, 167)
HSL	hsl(237, 58%, 41%)
HSV	hsv(237, 74%, 65%)
CMYK	cmyk(73.7%, 69.5%, 0%, 34.5%)
CIE-LAB	lab(28.62, 37.20, -62.84)
CIE-LCH	lch(28.62, 73.02, 300.62°)
OKLab	oklab(40% 0.0068 -0.1817)
OKLCH	oklch(40% 0.182 272.1)
XYZ	xyz(9.1952, 5.6922, 37.1658)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C33A7 #A7A02C

analogous

#2C71A7 #2C33A7 #632CA7

triadic

#2C33A7 #A72C33 #33A72C

tetradic

#2C33A7 #A72C71 #A7A02C #2CA763

square

#2C33A7 #A72C71 #A7A02C #2CA763

split-complementary

#2C33A7 #A7632C #71A72C

monochromatic

#121546 #1F2477 #2C33A7 #434BCD #7379DA

Accessibility & contrast

On white

9.82

#2C33A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2C33A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C33A7

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C33A7	#FFFFFF	#000000	##FFFFFF
##2C33A7	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AB

Deuteranopia (green-blind)

#003EA5

Tritanopia (blue-blind)

#005369

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2c33a7;
/* rgb */ color: rgb(44, 51, 167);
/* oklch */ color: oklch(40.0% 0.182 272.1);

Tailwind

colors: {
  custom: {
    50: '#786bc2',
    500: '#2c33a7',
    950: '#000000',
  },
}

SCSS

$custom: #2c33a7;
$custom-light: #786bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c33a7",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 167
  },
  "hsl": {
    "h": 236.585,
    "s": 58.294,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4,
    "c": 0.18188,
    "h": 272.1
  },
  "luminance": 0.05693
}

Semantic roles & 50–950 ramp

primary

#2C33A7

secondary

#C2BD6D

accent

#D946E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2C33A7

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

Preview Lab → · Contrast checker → · Palette generator →