#2C33AC#2C33AC

#2C33AC is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.5% C 0.188 H 271.9°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#2C33AC
RGB	rgb(44, 51, 172)
HSL	hsl(237, 59%, 42%)
HSV	hsv(237, 74%, 67%)
CMYK	cmyk(74.4%, 70.3%, 0%, 32.5%)
CIE-LAB	lab(29.11, 38.95, -65.04)
CIE-LCH	lch(29.11, 75.81, 300.92°)
OKLab	oklab(40.5% 0.0062 -0.1882)
OKLCH	oklch(40.5% 0.188 271.9)
XYZ	xyz(9.6664, 5.8807, 39.6474)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C33AC #ACA52C

analogous

#2C73AC #2C33AC #652CAC

triadic

#2C33AC #AC2C33 #33AC2C

tetradic

#2C33AC #AC2C73 #ACA52C #2CAC65

square

#2C33AC #AC2C73 #ACA52C #2CAC65

split-complementary

#2C33AC #AC652C #73AC2C

monochromatic

#13164B #20257B #2C33AC #464DD0 #767CDC

Accessibility & contrast

On white

9.65

#2C33AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2C33AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C33AC

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C33AC	#FFFFFF	#000000	##FFFFFF
##2C33AC	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB0

Deuteranopia (green-blind)

#003EAA

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c33ac;
/* rgb */ color: rgb(44, 51, 172);
/* oklch */ color: oklch(40.5% 0.188 271.9);

Tailwind

colors: {
  custom: {
    50: '#796bc6',
    500: '#2c33ac',
    950: '#000000',
  },
}

SCSS

$custom: #2c33ac;
$custom-light: #796bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c33ac",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 172
  },
  "hsl": {
    "h": 236.719,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40499,
    "c": 0.18829,
    "h": 271.9
  },
  "luminance": 0.05882
}

Semantic roles & 50–950 ramp

primary

#2C33AC

secondary

#C4BF70

accent

#DA45E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C33AC

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

Preview Lab → · Contrast checker → · Palette generator →