#4089C5#4089C5

#4089C5 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.1% C 0.117 H 246.2°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4089C5
RGB	rgb(64, 137, 197)
HSL	hsl(207, 53%, 51%)
HSV	hsv(207, 68%, 77%)
CMYK	cmyk(67.5%, 30.5%, 0%, 22.7%)
CIE-LAB	lab(55.08, -3.48, -37.82)
CIE-LCH	lch(55.08, 37.98, 264.75°)
OKLab	oklab(61.06% -0.0472 -0.1069)
OKLCH	oklch(61.06% 0.117 246.2)
XYZ	xyz(21.1343, 23.0103, 56.1401)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089C5 #C57C40

analogous

#40C5BF #4089C5 #4046C5

triadic

#4089C5 #C54089 #89C540

tetradic

#4089C5 #BF40C5 #C57C40 #46C540

square

#4089C5 #BF40C5 #C57C40 #46C540

split-complementary

#4089C5 #C54046 #C5BF40

monochromatic

#20496A #2F6999 #4089C5 #6FA6D3 #9EC3E2

Accessibility & contrast

On white

3.75

#4089C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4089C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089C5

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089C5	#FFFFFF	#000000	##000000
##4089C5	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8BC8

Deuteranopia (green-blind)

#5C7EC4

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4089c5;
/* rgb */ color: rgb(64, 137, 197);
/* oklch */ color: oklch(61.1% 0.117 246.2);

Tailwind

colors: {
  custom: {
    50: '#83abd7',
    500: '#4089c5',
    950: '#000000',
  },
}

SCSS

$custom: #4089c5;
$custom-light: #83abd7;
$custom-dark: #000000;

JSON

{
  "hex": "#4089c5",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 197
  },
  "hsl": {
    "h": 207.068,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61059,
    "c": 0.11687,
    "h": 246.2
  },
  "luminance": 0.23013
}

Semantic roles & 50–950 ramp

primary

#4089C5

secondary

#CEAE93

accent

#8D4BDD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4089C5

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

Preview Lab → · Contrast checker → · Palette generator →