#2C55A4#2C55A4

#2C55A4 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.4% C 0.136 H 261.9°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#2C55A4
RGB	rgb(44, 85, 164)
HSL	hsl(220, 58%, 41%)
HSV	hsv(220, 73%, 64%)
CMYK	cmyk(73.2%, 48.2%, 0%, 35.7%)
CIE-LAB	lab(37.32, 13.73, -46.89)
CIE-LCH	lch(37.32, 48.86, 286.32°)
OKLab	oklab(46.42% -0.019 -0.1345)
OKLCH	oklch(46.42% 0.136 261.9)
XYZ	xyz(10.9857, 9.7116, 36.4103)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C55A4 #A47B2C

analogous

#2C91A4 #2C55A4 #3F2CA4

triadic

#2C55A4 #A42C55 #55A42C

tetradic

#2C55A4 #A42C91 #A47B2C #2CA43F

square

#2C55A4 #A42C91 #A47B2C #2CA43F

split-complementary

#2C55A4 #A43F2C #91A42C

monochromatic

#122343 #1F3C74 #2C55A4 #4171CC #7195D9

Accessibility & contrast

On white

7.14

#2C55A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2C55A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C55A4

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C55A4	#FFFFFF	#000000	##FFFFFF
##2C55A4	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5EA7

Deuteranopia (green-blind)

#0953A2

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2c55a4;
/* rgb */ color: rgb(44, 85, 164);
/* oklch */ color: oklch(46.4% 0.136 261.9);

Tailwind

colors: {
  custom: {
    50: '#7584bf',
    500: '#2c55a4',
    950: '#000000',
  },
}

SCSS

$custom: #2c55a4;
$custom-light: #7584bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c55a4",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 164
  },
  "hsl": {
    "h": 219.5,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.46421,
    "c": 0.13585,
    "h": 261.9
  },
  "luminance": 0.09713
}

Semantic roles & 50–950 ramp

primary

#2C55A4

secondary

#C0A36B

accent

#AC47E1

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2C55A4

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

Preview Lab → · Contrast checker → · Palette generator →