#4FB8DB#4FB8DB

#4FB8DB is a light, moderate cyan. Relative luminance 0.411; OKLCH L 73.5% C 0.108 H 223.3°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#4FB8DB
RGB	rgb(79, 184, 219)
HSL	hsl(195, 66%, 58%)
HSV	hsv(195, 64%, 86%)
CMYK	cmyk(63.9%, 16%, 0%, 14.1%)
CIE-LAB	lab(70.21, -19.67, -26.55)
CIE-LCH	lch(70.21, 33.04, 233.46°)
OKLab	oklab(73.52% -0.0787 -0.074)
OKLCH	oklch(73.52% 0.108 223.3)
XYZ	xyz(33.1460, 41.0542, 73.1815)
Luminance	0.4106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB8DB #DB724F

analogous

#4FDBB8 #4FB8DB #4F72DB

triadic

#4FB8DB #DB4FB8 #B8DB4F

tetradic

#4FB8DB #B84FDB #DB724F #72DB4F

square

#4FB8DB #B84FDB #DB724F #72DB4F

split-complementary

#4FB8DB #DB4F72 #DBB84F

monochromatic

#1E7592 #289DC5 #4FB8DB #82CCE5 #B5E1F0

Accessibility & contrast

On white

2.28

#4FB8DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#4FB8DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB8DB

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB8DB	#FFFFFF	#000000	##000000
##4FB8DB	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B4DD

Deuteranopia (green-blind)

#90A5DB

Tritanopia (blue-blind)

#00C3C3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4fb8db;
/* rgb */ color: rgb(79, 184, 219);
/* oklch */ color: oklch(73.5% 0.108 223.3);

Tailwind

colors: {
  custom: {
    50: '#8fcde6',
    500: '#4fb8db',
    950: '#000000',
  },
}

SCSS

$custom: #4fb8db;
$custom-light: #8fcde6;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb8db",
  "rgb": {
    "r": 79,
    "g": 184,
    "b": 219
  },
  "hsl": {
    "h": 195,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.73521,
    "c": 0.10802,
    "h": 223.3
  },
  "luminance": 0.41058
}

Semantic roles & 50–950 ramp

primary

#4FB8DB

secondary

#DFB5A7

accent

#693FE9

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4FB8DB

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

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