#4282BD#4282BD

#4282BD is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.1% C 0.112 H 248.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4282BD
RGB	rgb(66, 130, 189)
HSL	hsl(209, 48%, 50%)
HSV	hsv(209, 65%, 74%)
CMYK	cmyk(65.1%, 31.2%, 0%, 25.9%)
CIE-LAB	lab(52.73, -1.78, -36.96)
CIE-LCH	lch(52.73, 37.00, 267.24°)
OKLab	oklab(59.1% -0.041 -0.1044)
OKLCH	oklch(59.1% 0.112 248.6)
XYZ	xyz(19.4113, 20.7957, 51.1252)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4282BD #BD7D42

analogous

#42BDBA #4282BD #4245BD

triadic

#4282BD #BD4282 #82BD42

tetradic

#4282BD #BA42BD #BD7D42 #45BD42

square

#4282BD #BA42BD #BD7D42 #45BD42

split-complementary

#4282BD #BD4245 #BDBA42

monochromatic

#224462 #326390 #4282BD #6FA0CD #9DBEDD

Accessibility & contrast

On white

4.07

#4282BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#4282BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282BD

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4282BD	#FFFFFF	#000000	##000000
##4282BD	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6884C0

Deuteranopia (green-blind)

#5779BC

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4282bd;
/* rgb */ color: rgb(66, 130, 189);
/* oklch */ color: oklch(59.1% 0.112 248.6);

Tailwind

colors: {
  custom: {
    50: '#83a6d1',
    500: '#4282bd',
    950: '#000000',
  },
}

SCSS

$custom: #4282bd;
$custom-light: #83a6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4282bd",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 189
  },
  "hsl": {
    "h": 208.78,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.59098,
    "c": 0.11221,
    "h": 248.6
  },
  "luminance": 0.20798
}

Semantic roles & 50–950 ramp

primary

#4282BD

secondary

#C9AC92

accent

#9150D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4282BD

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

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