#4699FF#4699FF

#4699FF is a light, vivid cyan. Relative luminance 0.313; OKLCH L 68.1% C 0.171 H 255.2°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#4699FF
RGB	rgb(70, 153, 255)
HSL	hsl(213, 100%, 64%)
HSV	hsv(213, 73%, 100%)
CMYK	cmyk(72.5%, 40%, 0%, 0%)
CIE-LAB	lab(62.76, 8.21, -57.93)
CIE-LCH	lch(62.76, 58.50, 278.06°)
OKLab	oklab(68.09% -0.0436 -0.1654)
OKLCH	oklch(68.09% 0.171 255.2)
XYZ	xyz(31.9604, 31.3010, 98.9456)
Luminance	0.3130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4699FF #FFAC46

analogous

#46F6FF #4699FF #4F46FF

triadic

#4699FF #FF4699 #99FF46

tetradic

#4699FF #FF46F6 #FFAC46 #46FF4F

square

#4699FF #FF46F6 #FFAC46 #46FF4F

split-complementary

#4699FF #FF4F46 #F6FF46

monochromatic

#005BCB #0977FF #4699FF #83BBFF #C0DCFF

Accessibility & contrast

On white

2.89

#4699FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#4699FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4699FF

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4699FF	#FFFFFF	#000000	##000000
##4699FF	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#68A1FF

Deuteranopia (green-blind)

#4A90FD

Tritanopia (blue-blind)

#00B1C0

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4699ff;
/* rgb */ color: rgb(70, 153, 255);
/* oklch */ color: oklch(68.1% 0.171 255.2);

Tailwind

colors: {
  custom: {
    50: '#8fb6ff',
    500: '#4699ff',
    950: '#000000',
  },
}

SCSS

$custom: #4699ff;
$custom-light: #8fb6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4699ff",
  "rgb": {
    "r": 70,
    "g": 153,
    "b": 255
  },
  "hsl": {
    "h": 213.081,
    "s": 100,
    "l": 63.725
  },
  "oklch": {
    "l": 0.68087,
    "c": 0.17106,
    "h": 255.2
  },
  "luminance": 0.31305
}

Semantic roles & 50–950 ramp

primary

#4699FF

secondary

#F1D4B0

accent

#7F00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1118

muted

#7E8086

Preview Lab

Preview with #4699FF

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

Preview Lab → · Contrast checker → · Palette generator →