#4282AA#4282AA

#4282AA is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.1% C 0.090 H 238.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4282AA
RGB	rgb(66, 130, 170)
HSL	hsl(203, 44%, 46%)
HSV	hsv(203, 61%, 67%)
CMYK	cmyk(61.2%, 23.5%, 0%, 33.3%)
CIE-LAB	lab(51.86, -8.17, -27.38)
CIE-LCH	lch(51.86, 28.57, 253.39°)
OKLab	oklab(58.14% -0.0472 -0.0767)
OKLCH	oklch(58.14% 0.09 238.4)
XYZ	xyz(17.4824, 20.0241, 40.9661)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4282AA #AA6A42

analogous

#42AA9E #4282AA #424EAA

triadic

#4282AA #AA4282 #82AA42

tetradic

#4282AA #9E42AA #AA6A42 #4EAA42

square

#4282AA #9E42AA #AA6A42 #4EAA42

split-complementary

#4282AA #AA424E #AA9E42

monochromatic

#203F52 #31607E #4282AA #669FC3 #92BBD5

Accessibility & contrast

On white

4.20

#4282AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#4282AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282AA

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4282AA	#FFFFFF	#000000	##000000
##4282AA	1.00	4.20	5.01	5.01
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7082AC

Deuteranopia (green-blind)

#6177A9

Tritanopia (blue-blind)

#008C8F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4282aa;
/* rgb */ color: rgb(66, 130, 170);
/* oklch */ color: oklch(58.1% 0.090 238.4);

Tailwind

colors: {
  custom: {
    50: '#80a6c3',
    500: '#4282aa',
    950: '#000000',
  },
}

SCSS

$custom: #4282aa;
$custom-light: #80a6c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4282aa",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 170
  },
  "hsl": {
    "h": 203.077,
    "s": 44.068,
    "l": 46.275
  },
  "oklch": {
    "l": 0.58135,
    "c": 0.09006,
    "h": 238.4
  },
  "luminance": 0.20026
}

Semantic roles & 50–950 ramp

primary

#4282AA

secondary

#C09D88

accent

#8554D4

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4282AA

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

Preview Lab → · Contrast checker → · Palette generator →