#2555E2#2555E2

#2555E2 is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.2% C 0.220 H 264.8°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#2555E2
RGB	rgb(37, 85, 226)
HSL	hsl(225, 77%, 52%)
HSV	hsv(225, 84%, 89%)
CMYK	cmyk(83.6%, 62.4%, 0%, 11.4%)
CIE-LAB	lab(41.81, 36.52, -75.68)
CIE-LCH	lch(41.81, 84.03, 295.76°)
OKLab	oklab(51.22% -0.0198 -0.2192)
OKLCH	oklch(51.22% 0.22 264.8)
XYZ	xyz(17.7340, 12.3791, 73.3915)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2555E2 #E2B225

analogous

#25B4E2 #2555E2 #5425E2

triadic

#2555E2 #E22555 #55E225

tetradic

#2555E2 #E225B4 #E2B225 #25E254

square

#2555E2 #E225B4 #E2B225 #25E254

split-complementary

#2555E2 #E25425 #B4E225

monochromatic

#112C7C #183FB2 #2555E2 #5B7FE9 #91A9F0

Accessibility & contrast

On white

6.04

#2555E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#2555E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2555E2

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2555E2	#FFFFFF	#000000	##FFFFFF
##2555E2	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE7

Deuteranopia (green-blind)

#005ADF

Tritanopia (blue-blind)

#007A94

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2555e2;
/* rgb */ color: rgb(37, 85, 226);
/* oklch */ color: oklch(51.2% 0.220 264.8);

Tailwind

colors: {
  custom: {
    50: '#8284ec',
    500: '#2555e2',
    950: '#000000',
  },
}

SCSS

$custom: #2555e2;
$custom-light: #8284ec;
$custom-dark: #000000;

JSON

{
  "hex": "#2555e2",
  "rgb": {
    "r": 37,
    "g": 85,
    "b": 226
  },
  "hsl": {
    "h": 224.762,
    "s": 76.518,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5122,
    "c": 0.22007,
    "h": 264.8
  },
  "luminance": 0.12381
}

Semantic roles & 50–950 ramp

primary

#2555E2

secondary

#DBC688

accent

#C335F3

background

#F8F8FE

surface

#F0EFFD

border

#CBCAD5

text

#0D0A16

muted

#7D7C84

Preview Lab

Preview with #2555E2

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

Preview Lab → · Contrast checker → · Palette generator →