#4FB5DA#4FB5DA

#4FB5DA is a light, moderate cyan. Relative luminance 0.398; OKLCH L 72.8% C 0.108 H 225.2°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#4FB5DA
RGB	rgb(79, 181, 218)
HSL	hsl(196, 65%, 58%)
HSV	hsv(196, 64%, 85%)
CMYK	cmyk(63.8%, 17%, 0%, 14.5%)
CIE-LAB	lab(69.30, -18.42, -27.40)
CIE-LCH	lch(69.30, 33.01, 236.09°)
OKLab	oklab(72.78% -0.0759 -0.0765)
OKLCH	oklch(72.78% 0.108 225.2)
XYZ	xyz(32.3982, 39.7686, 72.2848)
Luminance	0.3977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB5DA #DA744F

analogous

#4FDAB9 #4FB5DA #4F6FDA

triadic

#4FB5DA #DA4FB5 #B5DA4F

tetradic

#4FB5DA #B94FDA #DA744F #6FDA4F

square

#4FB5DA #B94FDA #DA744F #6FDA4F

split-complementary

#4FB5DA #DA4F6F #DAB94F

monochromatic

#1E7290 #299AC3 #4FB5DA #82CAE5 #B4E0EF

Accessibility & contrast

On white

2.35

#4FB5DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#4FB5DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB5DA

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB5DA	#FFFFFF	#000000	##000000
##4FB5DA	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1B1DC

Deuteranopia (green-blind)

#8DA3DA

Tritanopia (blue-blind)

#00C0C1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #4fb5da;
/* rgb */ color: rgb(79, 181, 218);
/* oklch */ color: oklch(72.8% 0.108 225.2);

Tailwind

colors: {
  custom: {
    50: '#8ecbe5',
    500: '#4fb5da',
    950: '#000000',
  },
}

SCSS

$custom: #4fb5da;
$custom-light: #8ecbe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb5da",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 218
  },
  "hsl": {
    "h": 195.971,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.72782,
    "c": 0.10776,
    "h": 225.2
  },
  "luminance": 0.39772
}

Semantic roles & 50–950 ramp

primary

#4FB5DA

secondary

#DEB5A7

accent

#6C40E8

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1315

muted

#7E8284

Preview Lab

Preview with #4FB5DA

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

Preview Lab → · Contrast checker → · Palette generator →