#4FA6DB#4FA6DB

#4FA6DB is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.4% C 0.114 H 238.3°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#4FA6DB
RGB	rgb(79, 166, 219)
HSL	hsl(203, 66%, 58%)
HSV	hsv(203, 64%, 86%)
CMYK	cmyk(63.9%, 24.2%, 0%, 14.1%)
CIE-LAB	lab(65.00, -10.06, -34.60)
CIE-LCH	lch(65.00, 36.03, 253.79°)
OKLab	oklab(69.37% -0.0601 -0.0972)
OKLCH	oklch(69.37% 0.114 238.3)
XYZ	xyz(29.6420, 34.0462, 72.0135)
Luminance	0.3405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA6DB #DB844F

analogous

#4FDBCA #4FA6DB #4F60DB

triadic

#4FA6DB #DB4FA6 #A6DB4F

tetradic

#4FA6DB #CA4FDB #DB844F #60DB4F

square

#4FA6DB #CA4FDB #DB844F #60DB4F

split-complementary

#4FA6DB #DB4F60 #DBCA4F

monochromatic

#1E6692 #2889C5 #4FA6DB #82C0E5 #B5D9F0

Accessibility & contrast

On white

2.69

#4FA6DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#4FA6DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA6DB

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA6DB	#FFFFFF	#000000	##000000
##4FA6DB	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA6DD

Deuteranopia (green-blind)

#7A98DA

Tritanopia (blue-blind)

#00B3B8

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4fa6db;
/* rgb */ color: rgb(79, 166, 219);
/* oklch */ color: oklch(69.4% 0.114 238.3);

Tailwind

colors: {
  custom: {
    50: '#8ec0e6',
    500: '#4fa6db',
    950: '#000000',
  },
}

SCSS

$custom: #4fa6db;
$custom-light: #8ec0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa6db",
  "rgb": {
    "r": 79,
    "g": 166,
    "b": 219
  },
  "hsl": {
    "h": 202.714,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.69366,
    "c": 0.11427,
    "h": 238.3
  },
  "luminance": 0.34049
}

Semantic roles & 50–950 ramp

primary

#4FA6DB

secondary

#DFBCA7

accent

#7F3FE9

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #4FA6DB

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

Preview Lab → · Contrast checker → · Palette generator →