#4289AE#4289AE

#4289AE is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.0% C 0.091 H 233.8°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4289AE
RGB	rgb(66, 137, 174)
HSL	hsl(201, 45%, 47%)
HSV	hsv(201, 62%, 68%)
CMYK	cmyk(62.1%, 21.3%, 0%, 31.8%)
CIE-LAB	lab(54.14, -10.84, -26.16)
CIE-LCH	lch(54.14, 28.32, 247.50°)
OKLab	oklab(60% -0.0535 -0.0732)
OKLCH	oklch(60% 0.091 233.8)
XYZ	xyz(18.8295, 22.1037, 43.3103)
Luminance	0.2211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4289AE #AE6742

analogous

#42AE9D #4289AE #4253AE

triadic

#4289AE #AE4289 #89AE42

tetradic

#4289AE #9D42AE #AE6742 #53AE42

square

#4289AE #9D42AE #AE6742 #53AE42

split-complementary

#4289AE #AE4253 #AE9D42

monochromatic

#204355 #316682 #4289AE #68A5C6 #94C0D6

Accessibility & contrast

On white

3.87

#4289AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#4289AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4289AE

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4289AE	#FFFFFF	#000000	##000000
##4289AE	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7788B0

Deuteranopia (green-blind)

#687DAD

Tritanopia (blue-blind)

#009395

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4289ae;
/* rgb */ color: rgb(66, 137, 174);
/* oklch */ color: oklch(60.0% 0.091 233.8);

Tailwind

colors: {
  custom: {
    50: '#81abc6',
    500: '#4289ae',
    950: '#000000',
  },
}

SCSS

$custom: #4289ae;
$custom-light: #81abc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4289ae",
  "rgb": {
    "r": 66,
    "g": 137,
    "b": 174
  },
  "hsl": {
    "h": 200.556,
    "s": 45,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59995,
    "c": 0.09067,
    "h": 233.8
  },
  "luminance": 0.22106
}

Semantic roles & 50–950 ramp

primary

#4289AE

secondary

#C29D8A

accent

#8053D5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4289AE

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

Preview Lab → · Contrast checker → · Palette generator →