#4FB9DA#4FB9DA

#4FB9DA is a light, moderate cyan. Relative luminance 0.414; OKLCH L 73.7% C 0.107 H 221.7°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#4FB9DA
RGB	rgb(79, 185, 218)
HSL	hsl(194, 65%, 58%)
HSV	hsv(194, 64%, 85%)
CMYK	cmyk(63.8%, 15.1%, 0%, 14.5%)
CIE-LAB	lab(70.47, -20.50, -25.61)
CIE-LCH	lch(70.47, 32.80, 231.33°)
OKLab	oklab(73.71% -0.0801 -0.0714)
OKLCH	oklch(73.71% 0.107 221.7)
XYZ	xyz(33.2232, 41.4186, 72.5598)
Luminance	0.4142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB9DA #DA704F

analogous

#4FDAB6 #4FB9DA #4F73DA

triadic

#4FB9DA #DA4FB9 #B9DA4F

tetradic

#4FB9DA #B64FDA #DA704F #73DA4F

square

#4FB9DA #B64FDA #DA704F #73DA4F

split-complementary

#4FB9DA #DA4F73 #DAB64F

monochromatic

#1E7590 #299EC3 #4FB9DA #82CDE5 #B4E1EF

Accessibility & contrast

On white

2.26

#4FB9DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#4FB9DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB9DA

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB9DA	#FFFFFF	#000000	##000000
##4FB9DA	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B5DC

Deuteranopia (green-blind)

#92A6DA

Tritanopia (blue-blind)

#00C4C3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4fb9da;
/* rgb */ color: rgb(79, 185, 218);
/* oklch */ color: oklch(73.7% 0.107 221.7);

Tailwind

colors: {
  custom: {
    50: '#8ecee5',
    500: '#4fb9da',
    950: '#000000',
  },
}

SCSS

$custom: #4fb9da;
$custom-light: #8ecee5;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb9da",
  "rgb": {
    "r": 79,
    "g": 185,
    "b": 218
  },
  "hsl": {
    "h": 194.245,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.73713,
    "c": 0.10725,
    "h": 221.7
  },
  "luminance": 0.41422
}

Semantic roles & 50–950 ramp

primary

#4FB9DA

secondary

#DEB4A7

accent

#6840E8

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1315

muted

#7E8284

Preview Lab

Preview with #4FB9DA

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

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