#4089C7#4089C7

#4089C7 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 61.2% C 0.119 H 247.0°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#4089C7
RGB	rgb(64, 137, 199)
HSL	hsl(208, 55%, 52%)
HSV	hsv(208, 68%, 78%)
CMYK	cmyk(67.8%, 31.2%, 0%, 22%)
CIE-LAB	lab(55.18, -2.79, -38.80)
CIE-LCH	lch(55.18, 38.90, 265.89°)
OKLab	oklab(61.17% -0.0466 -0.1098)
OKLCH	oklch(61.17% 0.119 247)
XYZ	xyz(21.3649, 23.1026, 57.3550)
Luminance	0.2311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089C7 #C77E40

analogous

#40C7C2 #4089C7 #4046C7

triadic

#4089C7 #C74089 #89C740

tetradic

#4089C7 #C240C7 #C77E40 #46C740

square

#4089C7 #C240C7 #C77E40 #46C740

split-complementary

#4089C7 #C74046 #C7C240

monochromatic

#20496D #2E699C #4089C7 #6FA6D5 #9FC3E3

Accessibility & contrast

On white

3.74

#4089C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#4089C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089C7

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089C7	#FFFFFF	#000000	##000000
##4089C7	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8BCA

Deuteranopia (green-blind)

#5B7EC6

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4089c7;
/* rgb */ color: rgb(64, 137, 199);
/* oklch */ color: oklch(61.2% 0.119 247.0);

Tailwind

colors: {
  custom: {
    50: '#83abd8',
    500: '#4089c7',
    950: '#000000',
  },
}

SCSS

$custom: #4089c7;
$custom-light: #83abd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4089c7",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 199
  },
  "hsl": {
    "h": 207.556,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61165,
    "c": 0.11926,
    "h": 247
  },
  "luminance": 0.23105
}

Semantic roles & 50–950 ramp

primary

#4089C7

secondary

#CFAF94

accent

#8E4ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4089C7

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

Preview Lab → · Contrast checker → · Palette generator →