#2255A4#2255A4

#2255A4 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.0% C 0.139 H 259.1°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#2255A4
RGB	rgb(34, 85, 164)
HSL	hsl(216, 66%, 39%)
HSV	hsv(216, 79%, 64%)
CMYK	cmyk(79.3%, 48.2%, 0%, 35.7%)
CIE-LAB	lab(36.96, 12.45, -47.49)
CIE-LCH	lch(36.96, 49.09, 284.69°)
OKLab	oklab(46.04% -0.0262 -0.1364)
OKLCH	oklch(46.04% 0.139 259.1)
XYZ	xyz(10.6066, 9.5162, 36.3926)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2255A4 #A47122

analogous

#2296A4 #2255A4 #3022A4

triadic

#2255A4 #A42255 #55A422

tetradic

#2255A4 #A42296 #A47122 #22A430

square

#2255A4 #A42296 #A47122 #22A430

split-complementary

#2255A4 #A43022 #96A422

monochromatic

#0D203F #173B71 #2255A4 #2F70D4 #6293DE

Accessibility & contrast

On white

7.23

#2255A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2255A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2255A4

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2255A4	#FFFFFF	#000000	##FFFFFF
##2255A4	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295DA7

Deuteranopia (green-blind)

#0051A2

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2255a4;
/* rgb */ color: rgb(34, 85, 164);
/* oklch */ color: oklch(46.0% 0.139 259.1);

Tailwind

colors: {
  custom: {
    50: '#7284bf',
    500: '#2255a4',
    950: '#000000',
  },
}

SCSS

$custom: #2255a4;
$custom-light: #7284bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2255a4",
  "rgb": {
    "r": 34,
    "g": 85,
    "b": 164
  },
  "hsl": {
    "h": 216.462,
    "s": 65.657,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46044,
    "c": 0.13891,
    "h": 259.1
  },
  "luminance": 0.09517
}

Semantic roles & 50–950 ramp

primary

#2255A4

secondary

#C49C5E

accent

#A63FE9

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2255A4

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

Preview Lab → · Contrast checker → · Palette generator →