#4281C8#4281C8

#4281C8 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.5% C 0.127 H 253.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4281C8
RGB	rgb(66, 129, 200)
HSL	hsl(212, 55%, 52%)
HSV	hsv(212, 67%, 78%)
CMYK	cmyk(67%, 35.5%, 0%, 21.6%)
CIE-LAB	lab(52.98, 2.62, -42.83)
CIE-LCH	lch(52.98, 42.91, 273.50°)
OKLab	oklab(59.48% -0.0369 -0.1216)
OKLCH	oklch(59.48% 0.127 253.1)
XYZ	xyz(20.5185, 21.0268, 57.6096)
Luminance	0.2103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4281C8 #C88942

analogous

#42C4C8 #4281C8 #4642C8

triadic

#4281C8 #C84281 #81C842

tetradic

#4281C8 #C842C4 #C88942 #42C846

square

#4281C8 #C842C4 #C88942 #42C846

split-complementary

#4281C8 #C84642 #C4C842

monochromatic

#20456F #2E639F #4281C8 #71A1D6 #A1C0E4

Accessibility & contrast

On white

4.03

#4281C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4281C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4281C8

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4281C8	#FFFFFF	#000000	##000000
##4281C8	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6285CB

Deuteranopia (green-blind)

#4F79C7

Tritanopia (blue-blind)

#00929B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4281c8;
/* rgb */ color: rgb(66, 129, 200);
/* oklch */ color: oklch(59.5% 0.127 253.1);

Tailwind

colors: {
  custom: {
    50: '#84a5d9',
    500: '#4281c8',
    950: '#000000',
  },
}

SCSS

$custom: #4281c8;
$custom-light: #84a5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4281c8",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 200
  },
  "hsl": {
    "h": 211.791,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59475,
    "c": 0.12708,
    "h": 253.1
  },
  "luminance": 0.21029
}

Semantic roles & 50–950 ramp

primary

#4281C8

secondary

#D0B596

accent

#984ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4281C8

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

Preview Lab → · Contrast checker → · Palette generator →