#255FE2#255FE2

#255FE2 is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.1% C 0.208 H 263.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#255FE2
RGB	rgb(37, 95, 226)
HSL	hsl(222, 77%, 52%)
HSV	hsv(222, 84%, 89%)
CMYK	cmyk(83.6%, 58%, 0%, 11.4%)
CIE-LAB	lab(44.33, 30.14, -71.57)
CIE-LCH	lch(44.33, 77.65, 292.84°)
OKLab	oklab(53.1% -0.0249 -0.207)
OKLCH	oklch(53.1% 0.208 263.1)
XYZ	xyz(18.5777, 14.0664, 73.6727)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255FE2 #E2A825

analogous

#25BEE2 #255FE2 #4A25E2

triadic

#255FE2 #E2255F #5FE225

tetradic

#255FE2 #E225BE #E2A825 #25E24A

square

#255FE2 #E225BE #E2A825 #25E24A

split-complementary

#255FE2 #E24A25 #BEE225

monochromatic

#11327C #1847B2 #255FE2 #5B87E9 #91AEF0

Accessibility & contrast

On white

5.51

#255FE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#255FE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #255FE2

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255FE2	#FFFFFF	#000000	##FFFFFF
##255FE2	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E6

Deuteranopia (green-blind)

#0060DF

Tritanopia (blue-blind)

#008097

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #255fe2;
/* rgb */ color: rgb(37, 95, 226);
/* oklch */ color: oklch(53.1% 0.208 263.1);

Tailwind

colors: {
  custom: {
    50: '#818bec',
    500: '#255fe2',
    950: '#000000',
  },
}

SCSS

$custom: #255fe2;
$custom-light: #818bec;
$custom-dark: #000000;

JSON

{
  "hex": "#255fe2",
  "rgb": {
    "r": 37,
    "g": 95,
    "b": 226
  },
  "hsl": {
    "h": 221.587,
    "s": 76.518,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53096,
    "c": 0.20849,
    "h": 263.1
  },
  "luminance": 0.14069
}

Semantic roles & 50–950 ramp

primary

#255FE2

secondary

#DBC188

accent

#B935F3

background

#F8F8FE

surface

#F0F0FD

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #255FE2

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

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