#4088C5#4088C5

#4088C5 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.8% C 0.118 H 246.9°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4088C5
RGB	rgb(64, 136, 197)
HSL	hsl(208, 53%, 51%)
HSV	hsv(208, 68%, 77%)
CMYK	cmyk(67.5%, 31%, 0%, 22.7%)
CIE-LAB	lab(54.79, -2.89, -38.28)
CIE-LCH	lch(54.79, 38.39, 265.68°)
OKLab	oklab(60.83% -0.0462 -0.1082)
OKLCH	oklch(60.83% 0.118 246.9)
XYZ	xyz(20.9928, 22.7273, 56.0930)
Luminance	0.2273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4088C5 #C57D40

analogous

#40C5C0 #4088C5 #4045C5

triadic

#4088C5 #C54088 #88C540

tetradic

#4088C5 #C040C5 #C57D40 #45C540

square

#4088C5 #C040C5 #C57D40 #45C540

split-complementary

#4088C5 #C54045 #C5C040

monochromatic

#20486A #2F6899 #4088C5 #6FA5D3 #9EC2E2

Accessibility & contrast

On white

3.79

#4088C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#4088C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4088C5

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4088C5	#FFFFFF	#000000	##000000
##4088C5	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8AC8

Deuteranopia (green-blind)

#5B7DC4

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4088c5;
/* rgb */ color: rgb(64, 136, 197);
/* oklch */ color: oklch(60.8% 0.118 246.9);

Tailwind

colors: {
  custom: {
    50: '#83aad7',
    500: '#4088c5',
    950: '#000000',
  },
}

SCSS

$custom: #4088c5;
$custom-light: #83aad7;
$custom-dark: #000000;

JSON

{
  "hex": "#4088c5",
  "rgb": {
    "r": 64,
    "g": 136,
    "b": 197
  },
  "hsl": {
    "h": 207.519,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.60829,
    "c": 0.1177,
    "h": 246.9
  },
  "luminance": 0.2273
}

Semantic roles & 50–950 ramp

primary

#4088C5

secondary

#CEAE93

accent

#8E4BDD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4088C5

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

Preview Lab → · Contrast checker → · Palette generator →