#2C55A3#2C55A3

#2C55A3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.3% C 0.134 H 261.8°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#2C55A3
RGB	rgb(44, 85, 163)
HSL	hsl(219, 57%, 41%)
HSV	hsv(219, 73%, 64%)
CMYK	cmyk(73%, 47.9%, 0%, 36.1%)
CIE-LAB	lab(37.25, 13.35, -46.40)
CIE-LCH	lch(37.25, 48.28, 286.05°)
OKLab	oklab(46.35% -0.0192 -0.1331)
OKLCH	oklch(46.35% 0.134 261.8)
XYZ	xyz(10.8957, 9.6756, 35.9366)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C55A3 #A37A2C

analogous

#2C90A3 #2C55A3 #3F2CA3

triadic

#2C55A3 #A32C55 #55A32C

tetradic

#2C55A3 #A32C90 #A37A2C #2CA33F

square

#2C55A3 #A32C90 #A37A2C #2CA33F

split-complementary

#2C55A3 #A33F2C #90A32C

monochromatic

#122343 #1F3C73 #2C55A3 #4170CC #7195D9

Accessibility & contrast

On white

7.15

#2C55A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2C55A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C55A3

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C55A3	#FFFFFF	#000000	##FFFFFF
##2C55A3	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5DA6

Deuteranopia (green-blind)

#0D53A1

Tritanopia (blue-blind)

#006774

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2c55a3;
/* rgb */ color: rgb(44, 85, 163);
/* oklch */ color: oklch(46.3% 0.134 261.8);

Tailwind

colors: {
  custom: {
    50: '#7584bf',
    500: '#2c55a3',
    950: '#000000',
  },
}

SCSS

$custom: #2c55a3;
$custom-light: #7584bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c55a3",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 163
  },
  "hsl": {
    "h": 219.328,
    "s": 57.488,
    "l": 40.588
  },
  "oklch": {
    "l": 0.46349,
    "c": 0.13444,
    "h": 261.8
  },
  "luminance": 0.09677
}

Semantic roles & 50–950 ramp

primary

#2C55A3

secondary

#C0A36B

accent

#AC47E1

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2C55A3

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

Preview Lab → · Contrast checker → · Palette generator →