#2255A7#2255A7

#2255A7 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.3% C 0.143 H 259.6°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#2255A7
RGB	rgb(34, 85, 167)
HSL	hsl(217, 66%, 39%)
HSV	hsv(217, 80%, 65%)
CMYK	cmyk(79.6%, 49.1%, 0%, 34.5%)
CIE-LAB	lab(37.16, 13.63, -48.95)
CIE-LCH	lch(37.16, 50.81, 285.56°)
OKLab	oklab(46.26% -0.0257 -0.1407)
OKLCH	oklch(46.26% 0.143 259.6)
XYZ	xyz(10.8807, 9.6258, 37.8362)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2255A7 #A77422

analogous

#2298A7 #2255A7 #3122A7

triadic

#2255A7 #A72255 #55A722

tetradic

#2255A7 #A72298 #A77422 #22A731

square

#2255A7 #A72298 #A77422 #22A731

split-complementary

#2255A7 #A73122 #98A722

monochromatic

#0D2141 #183B74 #2255A7 #3170D5 #6493DF

Accessibility & contrast

On white

7.18

#2255A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2255A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2255A7

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2255A7	#FFFFFF	#000000	##FFFFFF
##2255A7	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255EAA

Deuteranopia (green-blind)

#0052A5

Tritanopia (blue-blind)

#006976

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2255a7;
/* rgb */ color: rgb(34, 85, 167);
/* oklch */ color: oklch(46.3% 0.143 259.6);

Tailwind

colors: {
  custom: {
    50: '#7284c2',
    500: '#2255a7',
    950: '#000000',
  },
}

SCSS

$custom: #2255a7;
$custom-light: #7284c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2255a7",
  "rgb": {
    "r": 34,
    "g": 85,
    "b": 167
  },
  "hsl": {
    "h": 216.992,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.46264,
    "c": 0.14305,
    "h": 259.6
  },
  "luminance": 0.09627
}

Semantic roles & 50–950 ramp

primary

#2255A7

secondary

#C59E60

accent

#A83FE9

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2255A7

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

Preview Lab → · Contrast checker → · Palette generator →