#4189CE#4189CE

#4189CE is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.6% C 0.127 H 249.8°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4189CE
RGB	rgb(65, 137, 206)
HSL	hsl(209, 59%, 53%)
HSV	hsv(209, 68%, 81%)
CMYK	cmyk(68.4%, 33.5%, 0%, 19.2%)
CIE-LAB	lab(55.55, -0.21, -42.17)
CIE-LCH	lch(55.55, 42.17, 269.72°)
OKLab	oklab(61.58% -0.044 -0.1196)
OKLCH	oklch(61.58% 0.127 249.8)
XYZ	xyz(22.2621, 23.4690, 61.7373)
Luminance	0.2347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4189CE #CE8641

analogous

#41CECD #4189CE #4142CE

triadic

#4189CE #CE4189 #89CE41

tetradic

#4189CE #CD41CE #CE8641 #42CE41

square

#4189CE #CD41CE #CE8641 #42CE41

split-complementary

#4189CE #CE4142 #CECD41

monochromatic

#1E4B76 #2B6AA7 #4189CE #72A7DB #A2C5E7

Accessibility & contrast

On white

3.69

#4189CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#4189CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4189CE

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4189CE	#FFFFFF	#000000	##000000
##4189CE	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8CD1

Deuteranopia (green-blind)

#567FCD

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4189ce;
/* rgb */ color: rgb(65, 137, 206);
/* oklch */ color: oklch(61.6% 0.127 249.8);

Tailwind

colors: {
  custom: {
    50: '#85abdd',
    500: '#4189ce',
    950: '#000000',
  },
}

SCSS

$custom: #4189ce;
$custom-light: #85abdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4189ce",
  "rgb": {
    "r": 65,
    "g": 137,
    "b": 206
  },
  "hsl": {
    "h": 209.362,
    "s": 58.996,
    "l": 53.137
  },
  "oklch": {
    "l": 0.6158,
    "c": 0.1274,
    "h": 249.8
  },
  "luminance": 0.23471
}

Semantic roles & 50–950 ramp

primary

#4189CE

secondary

#D4B597

accent

#9246E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4189CE

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

Preview Lab → · Contrast checker → · Palette generator →