#4282C1#4282C1

#4282C1 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.3% C 0.117 H 250.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4282C1
RGB	rgb(66, 130, 193)
HSL	hsl(210, 51%, 51%)
HSV	hsv(210, 66%, 76%)
CMYK	cmyk(65.8%, 32.6%, 0%, 24.3%)
CIE-LAB	lab(52.92, -0.41, -38.94)
CIE-LCH	lch(52.92, 38.94, 269.40°)
OKLab	oklab(59.31% -0.0399 -0.1102)
OKLCH	oklch(59.31% 0.117 250.1)
XYZ	xyz(19.8515, 20.9718, 53.4435)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4282C1 #C18142

analogous

#42C1C1 #4282C1 #4242C1

triadic

#4282C1 #C14282 #82C142

tetradic

#4282C1 #C142C1 #C18142 #42C142

square

#4282C1 #C142C1 #C18142 #42C142

split-complementary

#4282C1 #C14242 #C1C142

monochromatic

#224567 #316395 #4282C1 #70A0D0 #9EBFDF

Accessibility & contrast

On white

4.04

#4282C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#4282C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282C1

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4282C1	#FFFFFF	#000000	##000000
##4282C1	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6685C4

Deuteranopia (green-blind)

#5579C0

Tritanopia (blue-blind)

#009199

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4282c1;
/* rgb */ color: rgb(66, 130, 193);
/* oklch */ color: oklch(59.3% 0.117 250.1);

Tailwind

colors: {
  custom: {
    50: '#83a6d4',
    500: '#4282c1',
    950: '#000000',
  },
}

SCSS

$custom: #4282c1;
$custom-light: #83a6d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4282c1",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 193
  },
  "hsl": {
    "h": 209.764,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.59314,
    "c": 0.1172,
    "h": 250.1
  },
  "luminance": 0.20974
}

Semantic roles & 50–950 ramp

primary

#4282C1

secondary

#CCAF93

accent

#934EDA

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4282C1

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

Preview Lab → · Contrast checker → · Palette generator →