#4F9ED9#4F9ED9

#4F9ED9 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.4% C 0.117 H 243.4°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4F9ED9
RGB	rgb(79, 158, 217)
HSL	hsl(206, 64%, 58%)
HSV	hsv(206, 64%, 85%)
CMYK	cmyk(63.6%, 27.2%, 0%, 14.9%)
CIE-LAB	lab(62.61, -6.26, -37.21)
CIE-LCH	lch(62.61, 37.74, 260.45°)
OKLab	oklab(67.45% -0.0525 -0.1048)
OKLCH	oklch(67.45% 0.117 243.4)
XYZ	xyz(27.9710, 31.1229, 70.1654)
Luminance	0.3113 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9ED9 #D98A4F

analogous

#4FD9CF #4F9ED9 #4F59D9

triadic

#4F9ED9 #D94F9E #9ED94F

tetradic

#4F9ED9 #CF4FD9 #D98A4F #59D94F

square

#4F9ED9 #CF4FD9 #D98A4F #59D94F

split-complementary

#4F9ED9 #D94F59 #D9CF4F

monochromatic

#1F5F8F #2A80C1 #4F9ED9 #81BAE4 #B4D5EF

Accessibility & contrast

On white

2.91

#4F9ED9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#4F9ED9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9ED9

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9ED9	#FFFFFF	#000000	##000000
##4F9ED9	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849FDC

Deuteranopia (green-blind)

#7191D8

Tritanopia (blue-blind)

#00ACB2

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4f9ed9;
/* rgb */ color: rgb(79, 158, 217);
/* oklch */ color: oklch(67.4% 0.117 243.4);

Tailwind

colors: {
  custom: {
    50: '#8dbae5',
    500: '#4f9ed9',
    950: '#000000',
  },
}

SCSS

$custom: #4f9ed9;
$custom-light: #8dbae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9ed9",
  "rgb": {
    "r": 79,
    "g": 158,
    "b": 217
  },
  "hsl": {
    "h": 205.652,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.67448,
    "c": 0.1172,
    "h": 243.4
  },
  "luminance": 0.31126
}

Semantic roles & 50–950 ramp

primary

#4F9ED9

secondary

#DDBEA6

accent

#8840E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #4F9ED9

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

Preview Lab → · Contrast checker → · Palette generator →