#2D55A9#2D55A9

#2D55A9 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.8% C 0.143 H 262.9°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#2D55A9
RGB	rgb(45, 85, 169)
HSL	hsl(221, 58%, 42%)
HSV	hsv(221, 73%, 66%)
CMYK	cmyk(73.4%, 49.7%, 0%, 33.7%)
CIE-LAB	lab(37.70, 15.78, -49.26)
CIE-LCH	lch(37.70, 51.73, 287.76°)
OKLab	oklab(46.83% -0.0175 -0.1415)
OKLCH	oklch(46.83% 0.143 262.9)
XYZ	xyz(11.4896, 9.9182, 38.8373)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D55A9 #A9812D

analogous

#2D93A9 #2D55A9 #432DA9

triadic

#2D55A9 #A92D55 #55A92D

tetradic

#2D55A9 #A92D93 #A9812D #2DA943

square

#2D55A9 #A92D93 #A9812D #2DA943

split-complementary

#2D55A9 #A9432D #93A92D

monochromatic

#132448 #203D79 #2D55A9 #4671CE #7696DA

Accessibility & contrast

On white

7.04

#2D55A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2D55A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D55A9

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D55A9	#FFFFFF	#000000	##FFFFFF
##2D55A9	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255FAC

Deuteranopia (green-blind)

#0053A7

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d55a9;
/* rgb */ color: rgb(45, 85, 169);
/* oklch */ color: oklch(46.8% 0.143 262.9);

Tailwind

colors: {
  custom: {
    50: '#7784c3',
    500: '#2d55a9',
    950: '#000000',
  },
}

SCSS

$custom: #2d55a9;
$custom-light: #7784c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d55a9",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 169
  },
  "hsl": {
    "h": 220.645,
    "s": 57.944,
    "l": 41.961
  },
  "oklch": {
    "l": 0.46827,
    "c": 0.14255,
    "h": 262.9
  },
  "luminance": 0.09919
}

Semantic roles & 50–950 ramp

primary

#2D55A9

secondary

#C2A86F

accent

#AF47E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2D55A9

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

Preview Lab → · Contrast checker → · Palette generator →