#4282B6#4282B6

#4282B6 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.7% C 0.104 H 245.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4282B6
RGB	rgb(66, 130, 182)
HSL	hsl(207, 47%, 49%)
HSV	hsv(207, 64%, 71%)
CMYK	cmyk(63.7%, 28.6%, 0%, 28.6%)
CIE-LAB	lab(52.40, -4.16, -33.46)
CIE-LCH	lch(52.40, 33.72, 262.91°)
OKLab	oklab(58.73% -0.0432 -0.0943)
OKLCH	oklch(58.73% 0.104 245.4)
XYZ	xyz(18.6697, 20.4991, 47.2197)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4282B6 #B67642

analogous

#42B6B0 #4282B6 #4248B6

triadic

#4282B6 #B64282 #82B642

tetradic

#4282B6 #B042B6 #B67642 #48B642

square

#4282B6 #B042B6 #B67642 #48B642

split-complementary

#4282B6 #B64248 #B6B042

monochromatic

#21425C #326289 #4282B6 #6C9FCA #99BDDA

Accessibility & contrast

On white

4.12

#4282B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#4282B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282B6

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4282B6	#FFFFFF	#000000	##000000
##4282B6	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B83B8

Deuteranopia (green-blind)

#5B78B5

Tritanopia (blue-blind)

#008E94

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4282b6;
/* rgb */ color: rgb(66, 130, 182);
/* oklch */ color: oklch(58.7% 0.104 245.4);

Tailwind

colors: {
  custom: {
    50: '#81a6cc',
    500: '#4282b6',
    950: '#000000',
  },
}

SCSS

$custom: #4282b6;
$custom-light: #81a6cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4282b6",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 182
  },
  "hsl": {
    "h": 206.897,
    "s": 46.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.58732,
    "c": 0.1037,
    "h": 245.4
  },
  "luminance": 0.20501
}

Semantic roles & 50–950 ramp

primary

#4282B6

secondary

#C6A78E

accent

#8D51D6

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4282B6

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

Preview Lab → · Contrast checker → · Palette generator →