#4284BE#4284BE

#4284BE is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.6% C 0.112 H 247.5°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4284BE
RGB	rgb(66, 132, 190)
HSL	hsl(208, 49%, 50%)
HSV	hsv(208, 65%, 75%)
CMYK	cmyk(65.3%, 30.5%, 0%, 25.5%)
CIE-LAB	lab(53.36, -2.62, -36.53)
CIE-LCH	lch(53.36, 36.63, 265.90°)
OKLab	oklab(59.61% -0.0428 -0.1032)
OKLCH	oklch(59.61% 0.112 247.5)
XYZ	xyz(19.7888, 21.3765, 51.7884)
Luminance	0.2138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4284BE #BE7C42

analogous

#42BEBA #4284BE #4246BE

triadic

#4284BE #BE4284 #84BE42

tetradic

#4284BE #BA42BE #BE7C42 #46BE42

square

#4284BE #BA42BE #BE7C42 #46BE42

split-complementary

#4284BE #BE4246 #BEBA42

monochromatic

#224563 #326491 #4284BE #70A2CE #9DBFDD

Accessibility & contrast

On white

3.98

#4284BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#4284BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4284BE

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4284BE	#FFFFFF	#000000	##000000
##4284BE	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B86C1

Deuteranopia (green-blind)

#5A7ABD

Tritanopia (blue-blind)

#009299

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4284be;
/* rgb */ color: rgb(66, 132, 190);
/* oklch */ color: oklch(59.6% 0.112 247.5);

Tailwind

colors: {
  custom: {
    50: '#83a7d2',
    500: '#4284be',
    950: '#000000',
  },
}

SCSS

$custom: #4284be;
$custom-light: #83a7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4284be",
  "rgb": {
    "r": 66,
    "g": 132,
    "b": 190
  },
  "hsl": {
    "h": 208.065,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.59613,
    "c": 0.11172,
    "h": 247.5
  },
  "luminance": 0.21378
}

Semantic roles & 50–950 ramp

primary

#4284BE

secondary

#CAAC92

accent

#8F4FD8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4284BE

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

Preview Lab → · Contrast checker → · Palette generator →