#4089C0#4089C0

#4089C0 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.8% C 0.111 H 243.9°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4089C0
RGB	rgb(64, 137, 192)
HSL	hsl(206, 50%, 50%)
HSV	hsv(206, 67%, 75%)
CMYK	cmyk(66.7%, 28.6%, 0%, 24.7%)
CIE-LAB	lab(54.85, -5.19, -35.34)
CIE-LCH	lch(54.85, 35.72, 261.65°)
OKLab	oklab(60.8% -0.0488 -0.0997)
OKLCH	oklch(60.8% 0.111 243.9)
XYZ	xyz(20.5708, 22.7849, 53.1728)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089C0 #C07740

analogous

#40C0B7 #4089C0 #4049C0

triadic

#4089C0 #C04089 #89C040

tetradic

#4089C0 #B740C0 #C07740 #49C040

square

#4089C0 #B740C0 #C07740 #49C040

split-complementary

#4089C0 #C04049 #C0B740

monochromatic

#214864 #306892 #4089C0 #6EA5CF #9CC2DE

Accessibility & contrast

On white

3.78

#4089C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#4089C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089C0

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089C0	#FFFFFF	#000000	##000000
##4089C0	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708AC2

Deuteranopia (green-blind)

#5F7EBF

Tritanopia (blue-blind)

#00969C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4089c0;
/* rgb */ color: rgb(64, 137, 192);
/* oklch */ color: oklch(60.8% 0.111 243.9);

Tailwind

colors: {
  custom: {
    50: '#82abd3',
    500: '#4089c0',
    950: '#000000',
  },
}

SCSS

$custom: #4089c0;
$custom-light: #82abd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4089c0",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 192
  },
  "hsl": {
    "h": 205.781,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.60799,
    "c": 0.111,
    "h": 243.9
  },
  "luminance": 0.22787
}

Semantic roles & 50–950 ramp

primary

#4089C0

secondary

#CBAA91

accent

#8A4EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4089C0

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

Preview Lab → · Contrast checker → · Palette generator →