#4699E3#4699E3

#4699E3 is a light, vivid cyan. Relative luminance 0.296; OKLCH L 66.5% C 0.137 H 248.3°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4699E3
RGB	rgb(70, 153, 227)
HSL	hsl(208, 74%, 58%)
HSV	hsv(208, 69%, 89%)
CMYK	cmyk(69.2%, 32.6%, 0%, 11%)
CIE-LAB	lab(61.33, -1.52, -44.79)
CIE-LCH	lch(61.33, 44.81, 268.06°)
OKLab	oklab(66.5% -0.0505 -0.1269)
OKLCH	oklch(66.5% 0.137 248.3)
XYZ	xyz(27.7769, 29.6276, 76.9130)
Luminance	0.2963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4699E3 #E39046

analogous

#46E3DE #4699E3 #464AE3

triadic

#4699E3 #E34699 #99E346

tetradic

#4699E3 #DE46E3 #E39046 #4AE346

square

#4699E3 #DE46E3 #E39046 #4AE346

split-complementary

#4699E3 #E3464A #E3DE46

monochromatic

#175B98 #1F7BCD #4699E3 #7BB6EB #B0D4F3

Accessibility & contrast

On white

3.03

#4699E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#4699E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4699E3

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4699E3	#FFFFFF	#000000	##000000
##4699E3	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#789CE6

Deuteranopia (green-blind)

#628DE2

Tritanopia (blue-blind)

#00ABB4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4699e3;
/* rgb */ color: rgb(70, 153, 227);
/* oklch */ color: oklch(66.5% 0.137 248.3);

Tailwind

colors: {
  custom: {
    50: '#8bb6ec',
    500: '#4699e3',
    950: '#000000',
  },
}

SCSS

$custom: #4699e3;
$custom-light: #8bb6ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4699e3",
  "rgb": {
    "r": 70,
    "g": 153,
    "b": 227
  },
  "hsl": {
    "h": 208.28,
    "s": 73.709,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66503,
    "c": 0.13661,
    "h": 248.3
  },
  "luminance": 0.29631
}

Semantic roles & 50–950 ramp

primary

#4699E3

secondary

#E2C1A3

accent

#8F37F0

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4699E3

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

Preview Lab → · Contrast checker → · Palette generator →