#4093BC#4093BC

#4093BC is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.0% C 0.101 H 233.1°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4093BC
RGB	rgb(64, 147, 188)
HSL	hsl(200, 49%, 49%)
HSV	hsv(200, 66%, 74%)
CMYK	cmyk(66%, 21.8%, 0%, 26.3%)
CIE-LAB	lab(57.64, -12.20, -28.72)
CIE-LCH	lch(57.64, 31.21, 246.99°)
OKLab	oklab(62.96% -0.0605 -0.0805)
OKLCH	oklch(62.96% 0.101 233.1)
XYZ	xyz(21.6216, 25.5860, 51.3663)
Luminance	0.2559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4093BC #BC6940

analogous

#40BCA7 #4093BC #4055BC

triadic

#4093BC #BC4093 #93BC40

tetradic

#4093BC #A740BC #BC6940 #55BC40

square

#4093BC #A740BC #BC6940 #55BC40

split-complementary

#4093BC #BC4055 #BCA740

monochromatic

#214C61 #306F8E #4093BC #6CADCD #9AC7DD

Accessibility & contrast

On white

3.43

#4093BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#4093BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4093BC

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4093BC	#FFFFFF	#000000	##000000
##4093BC	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F91BE

Deuteranopia (green-blind)

#6E85BB

Tritanopia (blue-blind)

#009EA1

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4093bc;
/* rgb */ color: rgb(64, 147, 188);
/* oklch */ color: oklch(63.0% 0.101 233.1);

Tailwind

colors: {
  custom: {
    50: '#82b2d0',
    500: '#4093bc',
    950: '#000000',
  },
}

SCSS

$custom: #4093bc;
$custom-light: #82b2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4093bc",
  "rgb": {
    "r": 64,
    "g": 147,
    "b": 188
  },
  "hsl": {
    "h": 199.839,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.62955,
    "c": 0.10074,
    "h": 233.1
  },
  "luminance": 0.25588
}

Semantic roles & 50–950 ramp

primary

#4093BC

secondary

#C9A28F

accent

#7D4FD9

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4093BC

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

Preview Lab → · Contrast checker → · Palette generator →