#4F97DB#4F97DB

#4F97DB is a light, vivid cyan. Relative luminance 0.289; OKLCH L 66.0% C 0.125 H 249.1°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4F97DB
RGB	rgb(79, 151, 219)
HSL	hsl(209, 66%, 58%)
HSV	hsv(209, 64%, 86%)
CMYK	cmyk(63.9%, 31.1%, 0%, 14.1%)
CIE-LAB	lab(60.70, -1.62, -41.32)
CIE-LCH	lch(60.70, 41.35, 267.75°)
OKLab	oklab(65.97% -0.0447 -0.1168)
OKLCH	oklch(65.97% 0.125 249.1)
XYZ	xyz(27.0725, 28.9073, 71.1570)
Luminance	0.2891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F97DB #DB934F

analogous

#4FDBD9 #4F97DB #4F51DB

triadic

#4F97DB #DB4F97 #97DB4F

tetradic

#4F97DB #D94FDB #DB934F #51DB4F

square

#4F97DB #D94FDB #DB934F #51DB4F

split-complementary

#4F97DB #DB4F51 #DBD94F

monochromatic

#1E5992 #2879C5 #4F97DB #82B5E5 #B5D3F0

Accessibility & contrast

On white

3.10

#4F97DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#4F97DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F97DB

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F97DB	#FFFFFF	#000000	##000000
##4F97DB	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#799ADE

Deuteranopia (green-blind)

#668CDA

Tritanopia (blue-blind)

#00A7AF

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4f97db;
/* rgb */ color: rgb(79, 151, 219);
/* oklch */ color: oklch(66.0% 0.125 249.1);

Tailwind

colors: {
  custom: {
    50: '#8db5e6',
    500: '#4f97db',
    950: '#000000',
  },
}

SCSS

$custom: #4f97db;
$custom-light: #8db5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f97db",
  "rgb": {
    "r": 79,
    "g": 151,
    "b": 219
  },
  "hsl": {
    "h": 209.143,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.65971,
    "c": 0.12502,
    "h": 249.1
  },
  "luminance": 0.2891
}

Semantic roles & 50–950 ramp

primary

#4F97DB

secondary

#DFC2A7

accent

#913FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4F97DB

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

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