#4189C8#4189C8

#4189C8 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.3% C 0.120 H 247.6°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4189C8
RGB	rgb(65, 137, 200)
HSL	hsl(208, 55%, 52%)
HSV	hsv(208, 68%, 78%)
CMYK	cmyk(67.5%, 31.5%, 0%, 21.6%)
CIE-LAB	lab(55.26, -2.28, -39.24)
CIE-LCH	lch(55.26, 39.30, 266.67°)
OKLab	oklab(61.26% -0.0457 -0.111)
OKLCH	oklch(61.26% 0.12 247.6)
XYZ	xyz(21.5471, 23.1830, 57.9716)
Luminance	0.2319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4189C8 #C88041

analogous

#41C8C4 #4189C8 #4146C8

triadic

#4189C8 #C84189 #89C841

tetradic

#4189C8 #C441C8 #C88041 #46C841

square

#4189C8 #C441C8 #C88041 #46C841

split-complementary

#4189C8 #C84146 #C8C441

monochromatic

#204A6F #2E6A9E #4189C8 #70A6D6 #A0C4E3

Accessibility & contrast

On white

3.73

#4189C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#4189C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4189C8

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4189C8	#FFFFFF	#000000	##000000
##4189C8	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8BCB

Deuteranopia (green-blind)

#5A7EC7

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4189c8;
/* rgb */ color: rgb(65, 137, 200);
/* oklch */ color: oklch(61.3% 0.120 247.6);

Tailwind

colors: {
  custom: {
    50: '#84abd9',
    500: '#4189c8',
    950: '#000000',
  },
}

SCSS

$custom: #4189c8;
$custom-light: #84abd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4189c8",
  "rgb": {
    "r": 65,
    "g": 137,
    "b": 200
  },
  "hsl": {
    "h": 208,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.61255,
    "c": 0.12005,
    "h": 247.6
  },
  "luminance": 0.23185
}

Semantic roles & 50–950 ramp

primary

#4189C8

secondary

#D0B095

accent

#8F49DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4189C8

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

Preview Lab → · Contrast checker → · Palette generator →