#4F9DE1#4F9DE1

#4F9DE1 is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.6% C 0.127 H 247.3°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#4F9DE1
RGB	rgb(79, 157, 225)
HSL	hsl(208, 71%, 60%)
HSV	hsv(208, 65%, 88%)
CMYK	cmyk(64.9%, 30.2%, 0%, 11.8%)
CIE-LAB	lab(62.68, -3.06, -41.53)
CIE-LCH	lch(62.68, 41.65, 265.78°)
OKLab	oklab(67.62% -0.0491 -0.1173)
OKLCH	oklch(67.62% 0.127 247.3)
XYZ	xyz(28.8670, 31.2095, 75.7223)
Luminance	0.3121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9DE1 #E1934F

analogous

#4FE1DC #4F9DE1 #4F54E1

triadic

#4F9DE1 #E14F9D #9DE14F

tetradic

#4F9DE1 #DC4FE1 #E1934F #54E14F

square

#4F9DE1 #DC4FE1 #E1934F #54E14F

split-complementary

#4F9DE1 #E14F54 #E1DC4F

monochromatic

#1A5F9B #237FCF #4F9DE1 #83BAEA #B8D7F3

Accessibility & contrast

On white

2.90

#4F9DE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#4F9DE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9DE1

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9DE1	#FFFFFF	#000000	##000000
##4F9DE1	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9FE4

Deuteranopia (green-blind)

#6B91E0

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4f9de1;
/* rgb */ color: rgb(79, 157, 225);
/* oklch */ color: oklch(67.6% 0.127 247.3);

Tailwind

colors: {
  custom: {
    50: '#8eb9ea',
    500: '#4f9de1',
    950: '#000000',
  },
}

SCSS

$custom: #4f9de1;
$custom-light: #8eb9ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9de1",
  "rgb": {
    "r": 79,
    "g": 157,
    "b": 225
  },
  "hsl": {
    "h": 207.945,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.67623,
    "c": 0.12717,
    "h": 247.3
  },
  "luminance": 0.31212
}

Semantic roles & 50–950 ramp

primary

#4F9DE1

secondary

#E2C4AA

accent

#8E3AEE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4F9DE1

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

Preview Lab → · Contrast checker → · Palette generator →