#4282B2#4282B2

#4282B2 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.5% C 0.099 H 243.3°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#4282B2
RGB	rgb(66, 130, 178)
HSL	hsl(206, 46%, 48%)
HSV	hsv(206, 63%, 70%)
CMYK	cmyk(62.9%, 27%, 0%, 30.2%)
CIE-LAB	lab(52.22, -5.51, -31.44)
CIE-LCH	lch(52.22, 31.92, 260.06°)
OKLab	oklab(58.53% -0.0445 -0.0884)
OKLCH	oklch(58.53% 0.099 243.3)
XYZ	xyz(18.2623, 20.3361, 45.0737)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4282B2 #B27242

analogous

#42B2AA #4282B2 #424AB2

triadic

#4282B2 #B24282 #82B242

tetradic

#4282B2 #AA42B2 #B27242 #4AB242

square

#4282B2 #AA42B2 #B27242 #4AB242

split-complementary

#4282B2 #B2424A #B2AA42

monochromatic

#214159 #316185 #4282B2 #6A9FC8 #96BCD8

Accessibility & contrast

On white

4.14

#4282B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#4282B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282B2

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4282B2	#FFFFFF	#000000	##000000
##4282B2	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D83B4

Deuteranopia (green-blind)

#5D78B1

Tritanopia (blue-blind)

#008E93

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4282b2;
/* rgb */ color: rgb(66, 130, 178);
/* oklch */ color: oklch(58.5% 0.099 243.3);

Tailwind

colors: {
  custom: {
    50: '#81a6c9',
    500: '#4282b2',
    950: '#000000',
  },
}

SCSS

$custom: #4282b2;
$custom-light: #81a6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4282b2",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 178
  },
  "hsl": {
    "h": 205.714,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.58528,
    "c": 0.099,
    "h": 243.3
  },
  "luminance": 0.20338
}

Semantic roles & 50–950 ramp

primary

#4282B2

secondary

#C4A48C

accent

#8B52D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4282B2

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

Preview Lab → · Contrast checker → · Palette generator →