#2C55AC#2C55AC

#2C55AC is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.147 H 263.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2C55AC
RGB	rgb(44, 85, 172)
HSL	hsl(221, 59%, 42%)
HSV	hsv(221, 74%, 67%)
CMYK	cmyk(74.4%, 50.6%, 0%, 32.5%)
CIE-LAB	lab(37.86, 16.79, -50.78)
CIE-LCH	lch(37.86, 53.48, 288.30°)
OKLab	oklab(47.01% -0.0179 -0.1459)
OKLCH	oklch(47.01% 0.147 263)
XYZ	xyz(11.7309, 10.0097, 40.3356)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C55AC #AC832C

analogous

#2C95AC #2C55AC #432CAC

triadic

#2C55AC #AC2C55 #55AC2C

tetradic

#2C55AC #AC2C95 #AC832C #2CAC43

square

#2C55AC #AC2C95 #AC832C #2CAC43

split-complementary

#2C55AC #AC432C #95AC2C

monochromatic

#13254B #203D7B #2C55AC #4672D0 #7697DC

Accessibility & contrast

On white

6.99

#2C55AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#2C55AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C55AC

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C55AC	#FFFFFF	#000000	##FFFFFF
##2C55AC	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215FAF

Deuteranopia (green-blind)

#0054AA

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2c55ac;
/* rgb */ color: rgb(44, 85, 172);
/* oklch */ color: oklch(47.0% 0.147 263.0);

Tailwind

colors: {
  custom: {
    50: '#7784c5',
    500: '#2c55ac',
    950: '#000000',
  },
}

SCSS

$custom: #2c55ac;
$custom-light: #7784c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c55ac",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 172
  },
  "hsl": {
    "h": 220.781,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.47007,
    "c": 0.14704,
    "h": 263
  },
  "luminance": 0.10011
}

Semantic roles & 50–950 ramp

primary

#2C55AC

secondary

#C4A970

accent

#B045E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2C55AC

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

Preview Lab → · Contrast checker → · Palette generator →