#4089D6#4089D6

#4089D6 is a mid, vivid cyan. Relative luminance 0.238; OKLCH L 62.0% C 0.138 H 252.0°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4089D6
RGB	rgb(64, 137, 214)
HSL	hsl(211, 65%, 55%)
HSV	hsv(211, 70%, 84%)
CMYK	cmyk(70.1%, 36%, 0%, 16.1%)
CIE-LAB	lab(55.92, 2.44, -46.10)
CIE-LCH	lch(55.92, 46.16, 273.03°)
OKLab	oklab(61.99% -0.0425 -0.131)
OKLCH	oklch(61.99% 0.138 252)
XYZ	xyz(23.1931, 23.8338, 66.9834)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089D6 #D68D40

analogous

#40D4D6 #4089D6 #4240D6

triadic

#4089D6 #D64089 #89D640

tetradic

#4089D6 #D640D4 #D68D40 #40D642

square

#4089D6 #D640D4 #D68D40 #40D642

split-complementary

#4089D6 #D64240 #D4D640

monochromatic

#1B4C80 #266BB2 #4089D6 #72A8E1 #A5C7EC

Accessibility & contrast

On white

3.64

#4089D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#4089D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089D6

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089D6	#FFFFFF	#000000	##000000
##4089D6	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668ED9

Deuteranopia (green-blind)

#5080D4

Tritanopia (blue-blind)

#009BA5

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4089d6;
/* rgb */ color: rgb(64, 137, 214);
/* oklch */ color: oklch(62.0% 0.138 252.0);

Tailwind

colors: {
  custom: {
    50: '#86abe3',
    500: '#4089d6',
    950: '#000000',
  },
}

SCSS

$custom: #4089d6;
$custom-light: #86abe3;
$custom-dark: #000000;

JSON

{
  "hex": "#4089d6",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 214
  },
  "hsl": {
    "h": 210.8,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.61992,
    "c": 0.13778,
    "h": 252
  },
  "luminance": 0.23836
}

Semantic roles & 50–950 ramp

primary

#4089D6

secondary

#D9BA99

accent

#9640E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4089D6

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

Preview Lab → · Contrast checker → · Palette generator →