#4F99E7#4F99E7

#4F99E7 is a light, vivid cyan. Relative luminance 0.302; OKLCH L 67.0% C 0.138 H 251.7°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#4F99E7
RGB	rgb(79, 153, 231)
HSL	hsl(211, 76%, 61%)
HSV	hsv(211, 66%, 91%)
CMYK	cmyk(65.8%, 33.8%, 0%, 9.4%)
CIE-LAB	lab(61.84, 1.24, -46.19)
CIE-LCH	lch(61.84, 46.20, 271.54°)
OKLab	oklab(67.05% -0.0434 -0.1309)
OKLCH	oklch(67.05% 0.138 251.7)
XYZ	xyz(29.0342, 30.2113, 79.8871)
Luminance	0.3021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99E7 #E79D4F

analogous

#4FE5E7 #4F99E7 #514FE7

triadic

#4F99E7 #E74F99 #99E74F

tetradic

#4F99E7 #E74FE5 #E79D4F #4FE751

square

#4F99E7 #E74FE5 #E79D4F #4FE751

split-complementary

#4F99E7 #E7514F #E5E74F

monochromatic

#175CA5 #1E7ADB #4F99E7 #85B8EE #BBD7F6

Accessibility & contrast

On white

2.98

#4F99E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#4F99E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F99E7

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99E7	#FFFFFF	#000000	##000000
##4F99E7	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779DEA

Deuteranopia (green-blind)

#618FE5

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4f99e7;
/* rgb */ color: rgb(79, 153, 231);
/* oklch */ color: oklch(67.0% 0.138 251.7);

Tailwind

colors: {
  custom: {
    50: '#8fb6ef',
    500: '#4f99e7',
    950: '#000000',
  },
}

SCSS

$custom: #4f99e7;
$custom-light: #8fb6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99e7",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 231
  },
  "hsl": {
    "h": 210.789,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.6705,
    "c": 0.13793,
    "h": 251.7
  },
  "luminance": 0.30214
}

Semantic roles & 50–950 ramp

primary

#4F99E7

secondary

#E6CAAC

accent

#750DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4F99E7

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

Preview Lab → · Contrast checker → · Palette generator →