#4286B1#4286B1

#4286B1 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.4% C 0.095 H 238.9°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4286B1
RGB	rgb(66, 134, 177)
HSL	hsl(203, 46%, 48%)
HSV	hsv(203, 63%, 69%)
CMYK	cmyk(62.7%, 24.3%, 0%, 30.6%)
CIE-LAB	lab(53.36, -8.15, -29.08)
CIE-LCH	lch(53.36, 30.20, 254.34°)
OKLab	oklab(59.42% -0.0492 -0.0816)
OKLCH	oklch(59.42% 0.095 238.9)
XYZ	xyz(18.7047, 21.3809, 44.7276)
Luminance	0.2138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286B1 #B16D42

analogous

#42B1A4 #4286B1 #424FB1

triadic

#4286B1 #B14286 #86B142

tetradic

#4286B1 #A442B1 #B16D42 #4FB142

square

#4286B1 #A442B1 #B16D42 #4FB142

split-complementary

#4286B1 #B1424F #B1A442

monochromatic

#214358 #316484 #4286B1 #69A3C7 #96BED8

Accessibility & contrast

On white

3.98

#4286B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#4286B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286B1

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286B1	#FFFFFF	#000000	##000000
##4286B1	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)

#7286B3

Deuteranopia (green-blind)

#637BB0

Tritanopia (blue-blind)

#009195

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4286b1;
/* rgb */ color: rgb(66, 134, 177);
/* oklch */ color: oklch(59.4% 0.095 238.9);

Tailwind

colors: {
  custom: {
    50: '#81a9c8',
    500: '#4286b1',
    950: '#000000',
  },
}

SCSS

$custom: #4286b1;
$custom-light: #81a9c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4286b1",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 177
  },
  "hsl": {
    "h": 203.243,
    "s": 45.679,
    "l": 47.647
  },
  "oklch": {
    "l": 0.59423,
    "c": 0.09527,
    "h": 238.9
  },
  "luminance": 0.21383
}

Semantic roles & 50–950 ramp

primary

#4286B1

secondary

#C3A18B

accent

#8552D5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4286B1

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

Preview Lab → · Contrast checker → · Palette generator →