#4282BF#4282BF

#4282BF is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.2% C 0.115 H 249.4°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4282BF
RGB	rgb(66, 130, 191)
HSL	hsl(209, 49%, 50%)
HSV	hsv(209, 65%, 75%)
CMYK	cmyk(65.4%, 31.9%, 0%, 25.1%)
CIE-LAB	lab(52.82, -1.09, -37.95)
CIE-LCH	lch(52.82, 37.97, 268.35°)
OKLab	oklab(59.21% -0.0404 -0.1073)
OKLCH	oklch(59.21% 0.115 249.4)
XYZ	xyz(19.6299, 20.8831, 52.2765)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4282BF #BF7F42

analogous

#42BFBD #4282BF #4243BF

triadic

#4282BF #BF4282 #82BF42

tetradic

#4282BF #BD42BF #BF7F42 #43BF42

square

#4282BF #BD42BF #BF7F42 #43BF42

split-complementary

#4282BF #BF4243 #BFBD42

monochromatic

#224465 #326392 #4282BF #70A0CE #9DBEDE

Accessibility & contrast

On white

4.06

#4282BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4282BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282BF

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4282BF	#FFFFFF	#000000	##000000
##4282BF	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6785C2

Deuteranopia (green-blind)

#5679BE

Tritanopia (blue-blind)

#009098

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4282bf;
/* rgb */ color: rgb(66, 130, 191);
/* oklch */ color: oklch(59.2% 0.115 249.4);

Tailwind

colors: {
  custom: {
    50: '#83a6d2',
    500: '#4282bf',
    950: '#000000',
  },
}

SCSS

$custom: #4282bf;
$custom-light: #83a6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4282bf",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 191
  },
  "hsl": {
    "h": 209.28,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.59205,
    "c": 0.1147,
    "h": 249.4
  },
  "luminance": 0.20885
}

Semantic roles & 50–950 ramp

primary

#4282BF

secondary

#CAAE93

accent

#924FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4282BF

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

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