#4282CA#4282CA

#4282CA is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.8% C 0.129 H 253.1°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4282CA
RGB	rgb(66, 130, 202)
HSL	hsl(212, 56%, 53%)
HSV	hsv(212, 67%, 79%)
CMYK	cmyk(67.3%, 35.6%, 0%, 20.8%)
CIE-LAB	lab(53.37, 2.72, -43.35)
CIE-LCH	lch(53.37, 43.44, 273.59°)
OKLab	oklab(59.81% -0.0374 -0.1231)
OKLCH	oklch(59.81% 0.129 253.1)
XYZ	xyz(20.8862, 21.3856, 58.8928)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4282CA #CA8A42

analogous

#42C6CA #4282CA #4642CA

triadic

#4282CA #CA4282 #82CA42

tetradic

#4282CA #CA42C6 #CA8A42 #42CA46

square

#4282CA #CA42C6 #CA8A42 #42CA46

split-complementary

#4282CA #CA4642 #C6CA42

monochromatic

#204672 #2D64A2 #4282CA #72A2D7 #A2C1E5

Accessibility & contrast

On white

3.98

#4282CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#4282CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282CA

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4282CA	#FFFFFF	#000000	##000000
##4282CA	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6287CD

Deuteranopia (green-blind)

#4F7AC9

Tritanopia (blue-blind)

#00939C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4282ca;
/* rgb */ color: rgb(66, 130, 202);
/* oklch */ color: oklch(59.8% 0.129 253.1);

Tailwind

colors: {
  custom: {
    50: '#85a5da',
    500: '#4282ca',
    950: '#000000',
  },
}

SCSS

$custom: #4282ca;
$custom-light: #85a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#4282ca",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 202
  },
  "hsl": {
    "h": 211.765,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59814,
    "c": 0.12866,
    "h": 253.1
  },
  "luminance": 0.21388
}

Semantic roles & 50–950 ramp

primary

#4282CA

secondary

#D1B696

accent

#9848DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4282CA

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

Preview Lab → · Contrast checker → · Palette generator →