#4093CF#4093CF

#4093CF is a light, vivid cyan. Relative luminance 0.265; OKLCH L 63.9% C 0.121 H 243.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4093CF
RGB	rgb(64, 147, 207)
HSL	hsl(205, 60%, 53%)
HSV	hsv(205, 69%, 81%)
CMYK	cmyk(69.1%, 29%, 0%, 18.8%)
CIE-LAB	lab(58.47, -5.82, -38.15)
CIE-LCH	lch(58.47, 38.59, 261.33°)
OKLab	oklab(63.89% -0.0542 -0.1077)
OKLCH	oklch(63.89% 0.121 243.3)
XYZ	xyz(23.8062, 26.4598, 62.8720)
Luminance	0.2646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4093CF #CF7C40

analogous

#40CFC4 #4093CF #404BCF

triadic

#4093CF #CF4093 #93CF40

tetradic

#4093CF #C440CF #CF7C40 #4BCF40

square

#4093CF #C440CF #CF7C40 #4BCF40

split-complementary

#4093CF #CF404B #CFC440

monochromatic

#1E5177 #2A73A8 #4093CF #71AFDB #A2CAE8

Accessibility & contrast

On white

3.34

#4093CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4093CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4093CF

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4093CF	#FFFFFF	#000000	##000000
##4093CF	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7894D2

Deuteranopia (green-blind)

#6486CE

Tritanopia (blue-blind)

#00A2A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4093cf;
/* rgb */ color: rgb(64, 147, 207);
/* oklch */ color: oklch(63.9% 0.121 243.3);

Tailwind

colors: {
  custom: {
    50: '#85b2de',
    500: '#4093cf',
    950: '#000000',
  },
}

SCSS

$custom: #4093cf;
$custom-light: #85b2de;
$custom-dark: #000000;

JSON

{
  "hex": "#4093cf",
  "rgb": {
    "r": 64,
    "g": 147,
    "b": 207
  },
  "hsl": {
    "h": 205.175,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63886,
    "c": 0.12061,
    "h": 243.3
  },
  "luminance": 0.26462
}

Semantic roles & 50–950 ramp

primary

#4093CF

secondary

#D4B097

accent

#8745E3

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4093CF

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

Preview Lab → · Contrast checker → · Palette generator →