#2C3AAC#2C3AAC

#2C3AAC is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.7% C 0.180 H 270.7°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#2C3AAC
RGB	rgb(44, 58, 172)
HSL	hsl(233, 59%, 42%)
HSV	hsv(233, 74%, 67%)
CMYK	cmyk(74.4%, 66.3%, 0%, 32.5%)
CIE-LAB	lab(30.73, 34.57, -62.37)
CIE-LCH	lch(30.73, 71.31, 299.00°)
OKLab	oklab(41.68% 0.0021 -0.1804)
OKLCH	oklch(41.68% 0.18 270.7)
XYZ	xyz(9.9956, 6.5391, 39.7571)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.42

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3AAC #AC9E2C

analogous

#2C7AAC #2C3AAC #5E2CAC

triadic

#2C3AAC #AC2C3A #3AAC2C

tetradic

#2C3AAC #AC2C7A #AC9E2C #2CAC5E

square

#2C3AAC #AC2C7A #AC9E2C #2CAC5E

split-complementary

#2C3AAC #AC5E2C #7AAC2C

monochromatic

#13194B #202A7B #2C3AAC #4655D0 #7681DC

Accessibility & contrast

On white

9.10

#2C3AAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2C3AAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3AAC

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3AAC	#FFFFFF	#000000	##FFFFFF
##2C3AAC	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB0

Deuteranopia (green-blind)

#0042AA

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c3aac;
/* rgb */ color: rgb(44, 58, 172);
/* oklch */ color: oklch(41.7% 0.180 270.7);

Tailwind

colors: {
  custom: {
    50: '#7970c6',
    500: '#2c3aac',
    950: '#000000',
  },
}

SCSS

$custom: #2c3aac;
$custom-light: #7970c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3aac",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 172
  },
  "hsl": {
    "h": 233.438,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41678,
    "c": 0.18038,
    "h": 270.7
  },
  "luminance": 0.0654
}

Semantic roles & 50–950 ramp

primary

#2C3AAC

secondary

#C4BB70

accent

#D145E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2C3AAC

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

Preview Lab → · Contrast checker → · Palette generator →