#4093CB#4093CB

#4093CB is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.7% C 0.116 H 241.5°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4093CB
RGB	rgb(64, 147, 203)
HSL	hsl(204, 57%, 52%)
HSV	hsv(204, 68%, 80%)
CMYK	cmyk(68.5%, 27.6%, 0%, 20.4%)
CIE-LAB	lab(58.29, -7.18, -36.18)
CIE-LCH	lch(58.29, 36.89, 258.77°)
OKLab	oklab(63.68% -0.0554 -0.102)
OKLCH	oklch(63.68% 0.116 241.5)
XYZ	xyz(23.3234, 26.2667, 60.3291)
Luminance	0.2627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4093CB #CB7840

analogous

#40CBBE #4093CB #404DCB

triadic

#4093CB #CB4093 #93CB40

tetradic

#4093CB #BE40CB #CB7840 #4DCB40

square

#4093CB #BE40CB #CB7840 #4DCB40

split-complementary

#4093CB #CB404D #CBBE40

monochromatic

#1F5072 #2C72A2 #4093CB #70AED8 #A0C9E5

Accessibility & contrast

On white

3.36

#4093CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#4093CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4093CB

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4093CB	#FFFFFF	#000000	##000000
##4093CB	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7994CE

Deuteranopia (green-blind)

#6686CA

Tritanopia (blue-blind)

#00A1A6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4093cb;
/* rgb */ color: rgb(64, 147, 203);
/* oklch */ color: oklch(63.7% 0.116 241.5);

Tailwind

colors: {
  custom: {
    50: '#84b2db',
    500: '#4093cb',
    950: '#000000',
  },
}

SCSS

$custom: #4093cb;
$custom-light: #84b2db;
$custom-dark: #000000;

JSON

{
  "hex": "#4093cb",
  "rgb": {
    "r": 64,
    "g": 147,
    "b": 203
  },
  "hsl": {
    "h": 204.173,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.63683,
    "c": 0.11614,
    "h": 241.5
  },
  "luminance": 0.26269
}

Semantic roles & 50–950 ramp

primary

#4093CB

secondary

#D2AE95

accent

#8547E0

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4093CB

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

Preview Lab → · Contrast checker → · Palette generator →