#4093E3#4093E3

#4093E3 is a light, vivid cyan. Relative luminance 0.275; OKLCH L 65.0% C 0.144 H 250.4°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4093E3
RGB	rgb(64, 147, 227)
HSL	hsl(209, 74%, 57%)
HSV	hsv(209, 72%, 89%)
CMYK	cmyk(71.8%, 35.2%, 0%, 11%)
CIE-LAB	lab(59.43, 1.11, -47.80)
CIE-LCH	lch(59.43, 47.81, 271.34°)
OKLab	oklab(64.96% -0.0485 -0.1359)
OKLCH	oklch(64.96% 0.144 250.4)
XYZ	xyz(26.4080, 27.5005, 76.5745)
Luminance	0.2750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4093E3 #E39040

analogous

#40E3E2 #4093E3 #4042E3

triadic

#4093E3 #E34093 #93E340

tetradic

#4093E3 #E240E3 #E39040 #42E340

square

#4093E3 #E240E3 #E39040 #42E340

split-complementary

#4093E3 #E34042 #E3E240

monochromatic

#165593 #1D74C8 #4093E3 #75B1EB #ABCFF3

Accessibility & contrast

On white

3.23

#4093E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#4093E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4093E3

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4093E3	#FFFFFF	#000000	##000000
##4093E3	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F97E6

Deuteranopia (green-blind)

#5788E1

Tritanopia (blue-blind)

#00A6B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4093e3;
/* rgb */ color: rgb(64, 147, 227);
/* oklch */ color: oklch(65.0% 0.144 250.4);

Tailwind

colors: {
  custom: {
    50: '#88b2ec',
    500: '#4093e3',
    950: '#000000',
  },
}

SCSS

$custom: #4093e3;
$custom-light: #88b2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4093e3",
  "rgb": {
    "r": 64,
    "g": 147,
    "b": 227
  },
  "hsl": {
    "h": 209.448,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.64961,
    "c": 0.14429,
    "h": 250.4
  },
  "luminance": 0.27503
}

Semantic roles & 50–950 ramp

primary

#4093E3

secondary

#E1BF9E

accent

#9237F1

background

#F9FAFE

surface

#F1F5FD

border

#CBCFD5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4093E3

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

Preview Lab → · Contrast checker → · Palette generator →