#4F9BE1#4F9BE1

#4F9BE1 is a light, vivid cyan. Relative luminance 0.305; OKLCH L 67.2% C 0.129 H 248.6°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BE1
RGB	rgb(79, 155, 225)
HSL	hsl(209, 71%, 60%)
HSV	hsv(209, 65%, 88%)
CMYK	cmyk(64.9%, 31.1%, 0%, 11.8%)
CIE-LAB	lab(62.12, -1.92, -42.42)
CIE-LCH	lch(62.12, 42.47, 267.41°)
OKLab	oklab(67.18% -0.047 -0.1199)
OKLCH	oklch(67.18% 0.129 248.6)
XYZ	xyz(28.5314, 30.5383, 75.6104)
Luminance	0.3054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BE1 #E1954F

analogous

#4FE1DE #4F9BE1 #4F52E1

triadic

#4F9BE1 #E14F9B #9BE14F

tetradic

#4F9BE1 #DE4FE1 #E1954F #52E14F

square

#4F9BE1 #DE4FE1 #E1954F #52E14F

split-complementary

#4F9BE1 #E14F52 #E1DE4F

monochromatic

#1A5D9B #237DCF #4F9BE1 #83B9EA #B8D6F3

Accessibility & contrast

On white

2.95

#4F9BE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#4F9BE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9BE1

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BE1	#FFFFFF	#000000	##000000
##4F9BE1	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9EE4

Deuteranopia (green-blind)

#6890E0

Tritanopia (blue-blind)

#00ACB4

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f9be1;
/* rgb */ color: rgb(79, 155, 225);
/* oklch */ color: oklch(67.2% 0.129 248.6);

Tailwind

colors: {
  custom: {
    50: '#8eb8ea',
    500: '#4f9be1',
    950: '#000000',
  },
}

SCSS

$custom: #4f9be1;
$custom-light: #8eb8ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9be1",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 225
  },
  "hsl": {
    "h": 208.767,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.67176,
    "c": 0.12883,
    "h": 248.6
  },
  "luminance": 0.30541
}

Semantic roles & 50–950 ramp

primary

#4F9BE1

secondary

#E2C5AA

accent

#903AEE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4F9BE1

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

Preview Lab → · Contrast checker → · Palette generator →