#4282BA#4282BA

#4282BA is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.9% C 0.109 H 247.3°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4282BA
RGB	rgb(66, 130, 186)
HSL	hsl(208, 48%, 49%)
HSV	hsv(208, 65%, 73%)
CMYK	cmyk(64.5%, 30.1%, 0%, 27.1%)
CIE-LAB	lab(52.58, -2.81, -35.46)
CIE-LCH	lch(52.58, 35.57, 265.48°)
OKLab	oklab(58.94% -0.0419 -0.1001)
OKLCH	oklch(58.94% 0.109 247.3)
XYZ	xyz(19.0890, 20.6668, 49.4279)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4282BA #BA7A42

analogous

#42BAB6 #4282BA #4246BA

triadic

#4282BA #BA4282 #82BA42

tetradic

#4282BA #B642BA #BA7A42 #46BA42

square

#4282BA #B642BA #BA7A42 #46BA42

split-complementary

#4282BA #BA4246 #BAB642

monochromatic

#224360 #32628D #4282BA #6EA0CB #9BBDDB

Accessibility & contrast

On white

4.09

#4282BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#4282BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282BA

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4282BA	#FFFFFF	#000000	##000000
##4282BA	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6984BC

Deuteranopia (green-blind)

#5978B9

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4282ba;
/* rgb */ color: rgb(66, 130, 186);
/* oklch */ color: oklch(58.9% 0.109 247.3);

Tailwind

colors: {
  custom: {
    50: '#82a6cf',
    500: '#4282ba',
    950: '#000000',
  },
}

SCSS

$custom: #4282ba;
$custom-light: #82a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4282ba",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 186
  },
  "hsl": {
    "h": 208,
    "s": 47.619,
    "l": 49.412
  },
  "oklch": {
    "l": 0.58939,
    "c": 0.10853,
    "h": 247.3
  },
  "luminance": 0.20669
}

Semantic roles & 50–950 ramp

primary

#4282BA

secondary

#C8AA90

accent

#8F51D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4282BA

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

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