#4F9FDD#4F9FDD

#4F9FDD is a light, vivid cyan. Relative luminance 0.317; OKLCH L 67.9% C 0.121 H 244.4°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#4F9FDD
RGB	rgb(79, 159, 221)
HSL	hsl(206, 68%, 59%)
HSV	hsv(206, 64%, 87%)
CMYK	cmyk(64.3%, 28.1%, 0%, 13.3%)
CIE-LAB	lab(63.07, -5.52, -38.71)
CIE-LCH	lch(63.07, 39.10, 261.89°)
OKLab	oklab(67.87% -0.0523 -0.1091)
OKLCH	oklch(67.87% 0.121 244.4)
XYZ	xyz(28.6688, 31.6761, 72.9958)
Luminance	0.3168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9FDD #DD8D4F

analogous

#4FDDD4 #4F9FDD #4F58DD

triadic

#4F9FDD #DD4F9F #9FDD4F

tetradic

#4F9FDD #D44FDD #DD8D4F #58DD4F

square

#4F9FDD #D44FDD #DD8D4F #58DD4F

split-complementary

#4F9FDD #DD4F58 #DDD44F

monochromatic

#1D6095 #2782C8 #4F9FDD #82BBE7 #B6D7F1

Accessibility & contrast

On white

2.86

#4F9FDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#4F9FDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9FDD

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9FDD	#FFFFFF	#000000	##000000
##4F9FDD	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A0E0

Deuteranopia (green-blind)

#7092DC

Tritanopia (blue-blind)

#00AEB5

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4f9fdd;
/* rgb */ color: rgb(79, 159, 221);
/* oklch */ color: oklch(67.9% 0.121 244.4);

Tailwind

colors: {
  custom: {
    50: '#8ebbe8',
    500: '#4f9fdd',
    950: '#000000',
  },
}

SCSS

$custom: #4f9fdd;
$custom-light: #8ebbe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9fdd",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 221
  },
  "hsl": {
    "h": 206.197,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.67871,
    "c": 0.12099,
    "h": 244.4
  },
  "luminance": 0.31679
}

Semantic roles & 50–950 ramp

primary

#4F9FDD

secondary

#E0C0A8

accent

#893DEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4F9FDD

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

Preview Lab → · Contrast checker → · Palette generator →