#2C55AA#2C55AA

#2C55AA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.9% C 0.144 H 262.8°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#2C55AA
RGB	rgb(44, 85, 170)
HSL	hsl(220, 59%, 42%)
HSV	hsv(220, 74%, 67%)
CMYK	cmyk(74.1%, 50%, 0%, 33.3%)
CIE-LAB	lab(37.72, 16.02, -49.81)
CIE-LCH	lch(37.72, 52.33, 287.83°)
OKLab	oklab(46.86% -0.0182 -0.1431)
OKLCH	oklch(46.86% 0.144 262.8)
XYZ	xyz(11.5403, 9.9335, 39.3316)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C55AA #AA812C

analogous

#2C94AA #2C55AA #422CAA

triadic

#2C55AA #AA2C55 #55AA2C

tetradic

#2C55AA #AA2C94 #AA812C #2CAA42

square

#2C55AA #AA2C94 #AA812C #2CAA42

split-complementary

#2C55AA #AA422C #94AA2C

monochromatic

#132449 #1F3D79 #2C55AA #4471CF #7596DB

Accessibility & contrast

On white

7.03

#2C55AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2C55AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C55AA

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C55AA	#FFFFFF	#000000	##FFFFFF
##2C55AA	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235FAD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2c55aa;
/* rgb */ color: rgb(44, 85, 170);
/* oklch */ color: oklch(46.9% 0.144 262.8);

Tailwind

colors: {
  custom: {
    50: '#7684c4',
    500: '#2c55aa',
    950: '#000000',
  },
}

SCSS

$custom: #2c55aa;
$custom-light: #7684c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c55aa",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 170
  },
  "hsl": {
    "h": 220.476,
    "s": 58.879,
    "l": 41.961
  },
  "oklch": {
    "l": 0.46858,
    "c": 0.14426,
    "h": 262.8
  },
  "luminance": 0.09935
}

Semantic roles & 50–950 ramp

primary

#2C55AA

secondary

#C3A86F

accent

#AF46E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2C55AA

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

Preview Lab → · Contrast checker → · Palette generator →