#4680B3#4680B3

#4680B3 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.3% C 0.100 H 247.0°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#4680B3
RGB	rgb(70, 128, 179)
HSL	hsl(208, 44%, 49%)
HSV	hsv(208, 61%, 70%)
CMYK	cmyk(60.9%, 28.5%, 0%, 29.8%)
CIE-LAB	lab(51.83, -3.24, -32.61)
CIE-LCH	lch(51.83, 32.77, 264.33°)
OKLab	oklab(58.28% -0.0389 -0.0918)
OKLCH	oklch(58.28% 0.1 247)
XYZ	xyz(18.3787, 19.9934, 45.5297)
Luminance	0.1999 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4680B3 #B37946

analogous

#46B3B0 #4680B3 #464AB3

triadic

#4680B3 #B34680 #80B346

tetradic

#4680B3 #B046B3 #B37946 #4AB346

square

#4680B3 #B046B3 #B37946 #4AB346

split-complementary

#4680B3 #B3464A #B3B046

monochromatic

#24415B #356187 #4680B3 #6F9EC7 #9BBCD8

Accessibility & contrast

On white

4.20

#4680B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#4680B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4680B3

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4680B3	#FFFFFF	#000000	##000000
##4680B3	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A82B5

Deuteranopia (green-blind)

#5B77B2

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4680b3;
/* rgb */ color: rgb(70, 128, 179);
/* oklch */ color: oklch(58.3% 0.100 247.0);

Tailwind

colors: {
  custom: {
    50: '#83a4ca',
    500: '#4680b3',
    950: '#000000',
  },
}

SCSS

$custom: #4680b3;
$custom-light: #83a4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4680b3",
  "rgb": {
    "r": 70,
    "g": 128,
    "b": 179
  },
  "hsl": {
    "h": 208.073,
    "s": 43.775,
    "l": 48.824
  },
  "oklch": {
    "l": 0.58284,
    "c": 0.0997,
    "h": 247
  },
  "luminance": 0.19995
}

Semantic roles & 50–950 ramp

primary

#4680B3

secondary

#C4A990

accent

#9054D4

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4680B3

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

Preview Lab → · Contrast checker → · Palette generator →