#4093DD#4093DD

#4093DD is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.6% C 0.137 H 248.5°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4093DD
RGB	rgb(64, 147, 221)
HSL	hsl(208, 70%, 56%)
HSV	hsv(208, 71%, 87%)
CMYK	cmyk(71%, 33.5%, 0%, 13.3%)
CIE-LAB	lab(59.14, -0.98, -44.93)
CIE-LCH	lch(59.14, 44.94, 268.74°)
OKLab	oklab(64.63% -0.0501 -0.1275)
OKLCH	oklch(64.63% 0.137 248.5)
XYZ	xyz(25.5943, 27.1751, 72.2890)
Luminance	0.2718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4093DD #DD8A40

analogous

#40DDD8 #4093DD #4044DD

triadic

#4093DD #DD4093 #93DD40

tetradic

#4093DD #D840DD #DD8A40 #44DD40

square

#4093DD #D840DD #DD8A40 #44DD40

split-complementary

#4093DD #DD4044 #DDD840

monochromatic

#19558A #2274BE #4093DD #74B0E6 #A8CEEF

Accessibility & contrast

On white

3.26

#4093DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#4093DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4093DD

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4093DD	#FFFFFF	#000000	##000000
##4093DD	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7296E0

Deuteranopia (green-blind)

#5B88DC

Tritanopia (blue-blind)

#00A5AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4093dd;
/* rgb */ color: rgb(64, 147, 221);
/* oklch */ color: oklch(64.6% 0.137 248.5);

Tailwind

colors: {
  custom: {
    50: '#87b2e8',
    500: '#4093dd',
    950: '#000000',
  },
}

SCSS

$custom: #4093dd;
$custom-light: #87b2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4093dd",
  "rgb": {
    "r": 64,
    "g": 147,
    "b": 221
  },
  "hsl": {
    "h": 208.28,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.64628,
    "c": 0.13701,
    "h": 248.5
  },
  "luminance": 0.27178
}

Semantic roles & 50–950 ramp

primary

#4093DD

secondary

#DDBB9C

accent

#8F3BED

background

#F9FAFE

surface

#F1F5FC

border

#CBCFD5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4093DD

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

Preview Lab → · Contrast checker → · Palette generator →