#4399D1#4399D1

#4399D1 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.5% C 0.117 H 240.5°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#4399D1
RGB	rgb(67, 153, 209)
HSL	hsl(204, 61%, 54%)
HSV	hsv(204, 68%, 82%)
CMYK	cmyk(67.9%, 26.8%, 0%, 18%)
CIE-LAB	lab(60.41, -8.08, -36.23)
CIE-LCH	lch(60.41, 37.12, 257.43°)
OKLab	oklab(65.47% -0.0577 -0.1021)
OKLCH	oklch(65.47% 0.117 240.5)
XYZ	xyz(25.2102, 28.5765, 64.4964)
Luminance	0.2858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4399D1 #D17B43

analogous

#43D1C2 #4399D1 #4352D1

triadic

#4399D1 #D14399 #99D143

tetradic

#4399D1 #C243D1 #D17B43 #52D143

square

#4399D1 #C243D1 #D17B43 #52D143

split-complementary

#4399D1 #D14352 #D1C243

monochromatic

#1E577B #2A79AD #4399D1 #74B4DD #A5CEE9

Accessibility & contrast

On white

3.13

#4399D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#4399D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4399D1

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4399D1	#FFFFFF	#000000	##000000
##4399D1	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F99D4

Deuteranopia (green-blind)

#6C8BD0

Tritanopia (blue-blind)

#00A7AC

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4399d1;
/* rgb */ color: rgb(67, 153, 209);
/* oklch */ color: oklch(65.5% 0.117 240.5);

Tailwind

colors: {
  custom: {
    50: '#87b6df',
    500: '#4399d1',
    950: '#000000',
  },
}

SCSS

$custom: #4399d1;
$custom-light: #87b6df;
$custom-dark: #000000;

JSON

{
  "hex": "#4399d1",
  "rgb": {
    "r": 67,
    "g": 153,
    "b": 209
  },
  "hsl": {
    "h": 203.662,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.65473,
    "c": 0.11729,
    "h": 240.5
  },
  "luminance": 0.28579
}

Semantic roles & 50–950 ramp

primary

#4399D1

secondary

#D6B29A

accent

#8344E4

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4399D1

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

Preview Lab → · Contrast checker → · Palette generator →