#2255B1#2255B1

#2255B1 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.157 H 261.1°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2255B1
RGB	rgb(34, 85, 177)
HSL	hsl(219, 68%, 41%)
HSV	hsv(219, 81%, 69%)
CMYK	cmyk(80.8%, 52%, 0%, 30.6%)
CIE-LAB	lab(37.86, 17.56, -53.75)
CIE-LCH	lch(37.86, 56.55, 288.10°)
OKLab	oklab(47.02% -0.0243 -0.1549)
OKLCH	oklch(47.02% 0.157 261.1)
XYZ	xyz(11.8411, 10.0100, 42.8945)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2255B1 #B17E22

analogous

#229DB1 #2255B1 #3622B1

triadic

#2255B1 #B12255 #55B122

tetradic

#2255B1 #B1229D #B17E22 #22B136

square

#2255B1 #B1229D #B17E22 #22B136

split-complementary

#2255B1 #B13622 #9DB122

monochromatic

#0E244A #183C7E #2255B1 #3871D9 #6B96E3

Accessibility & contrast

On white

6.99

#2255B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#2255B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2255B1

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2255B1	#FFFFFF	#000000	##FFFFFF
##2255B1	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1660B4

Deuteranopia (green-blind)

#0053AF

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2255b1;
/* rgb */ color: rgb(34, 85, 177);
/* oklch */ color: oklch(47.0% 0.157 261.1);

Tailwind

colors: {
  custom: {
    50: '#7584c9',
    500: '#2255b1',
    950: '#000000',
  },
}

SCSS

$custom: #2255b1;
$custom-light: #7584c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2255b1",
  "rgb": {
    "r": 34,
    "g": 85,
    "b": 177
  },
  "hsl": {
    "h": 218.601,
    "s": 67.773,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47021,
    "c": 0.15676,
    "h": 261.1
  },
  "luminance": 0.10011
}

Semantic roles & 50–950 ramp

primary

#2255B1

secondary

#C9A566

accent

#AD3DEB

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2255B1

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

Preview Lab → · Contrast checker → · Palette generator →