#2555C6#2555C6

#2555C6 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.8% C 0.184 H 263.6°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#2555C6
RGB	rgb(37, 85, 198)
HSL	hsl(222, 69%, 46%)
HSV	hsv(222, 81%, 78%)
CMYK	cmyk(81.3%, 57.1%, 0%, 22.4%)
CIE-LAB	lab(39.52, 25.99, -63.34)
CIE-LCH	lch(39.52, 68.47, 292.31°)
OKLab	oklab(48.8% -0.0205 -0.183)
OKLCH	oklch(48.8% 0.184 263.6)
XYZ	xyz(14.2008, 10.9658, 54.7833)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2555C6 #C69625

analogous

#25A5C6 #2555C6 #4525C6

triadic

#2555C6 #C62555 #55C625

tetradic

#2555C6 #C625A5 #C69625 #25C645

square

#2555C6 #C625A5 #C69625 #25C645

split-complementary

#2555C6 #C64525 #A5C625

monochromatic

#12295F #1B3F92 #2555C6 #4B77DD #7E9EE7

Accessibility & contrast

On white

6.58

#2555C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2555C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2555C6

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2555C6	#FFFFFF	#000000	##FFFFFF
##2555C6	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CA

Deuteranopia (green-blind)

#0056C4

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2555c6;
/* rgb */ color: rgb(37, 85, 198);
/* oklch */ color: oklch(48.8% 0.184 263.6);

Tailwind

colors: {
  custom: {
    50: '#7b84d8',
    500: '#2555c6',
    950: '#000000',
  },
}

SCSS

$custom: #2555c6;
$custom-light: #7b84d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2555c6",
  "rgb": {
    "r": 37,
    "g": 85,
    "b": 198
  },
  "hsl": {
    "h": 222.112,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48801,
    "c": 0.18416,
    "h": 263.6
  },
  "luminance": 0.10968
}

Semantic roles & 50–950 ramp

primary

#2555C6

secondary

#CFB577

accent

#B73CEB

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A15

muted

#7C7C83

Preview Lab

Preview with #2555C6

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

Preview Lab → · Contrast checker → · Palette generator →