#4680BB#4680BB

#4680BB is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.7% C 0.110 H 250.6°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#4680BB
RGB	rgb(70, 128, 187)
HSL	hsl(210, 46%, 50%)
HSV	hsv(210, 63%, 73%)
CMYK	cmyk(62.6%, 31.6%, 0%, 26.7%)
CIE-LAB	lab(52.20, -0.55, -36.62)
CIE-LCH	lch(52.20, 36.62, 269.14°)
OKLab	oklab(58.7% -0.0365 -0.1034)
OKLCH	oklch(58.7% 0.11 250.6)
XYZ	xyz(19.2113, 20.3265, 49.9150)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4680BB #BB8146

analogous

#46BBBB #4680BB #4646BB

triadic

#4680BB #BB4680 #80BB46

tetradic

#4680BB #BB46BB #BB8146 #46BB46

square

#4680BB #BB46BB #BB8146 #46BB46

split-complementary

#4680BB #BB4646 #BBBB46

monochromatic

#244362 #35628F #4680BB #739FCB #A0BDDC

Accessibility & contrast

On white

4.15

#4680BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#4680BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4680BB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4680BB	#FFFFFF	#000000	##000000
##4680BB	1.00	4.15	5.07	5.07
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6783BE

Deuteranopia (green-blind)

#5777BA

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4680bb;
/* rgb */ color: rgb(70, 128, 187);
/* oklch */ color: oklch(58.7% 0.110 250.6);

Tailwind

colors: {
  custom: {
    50: '#84a4cf',
    500: '#4680bb',
    950: '#000000',
  },
}

SCSS

$custom: #4680bb;
$custom-light: #84a4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4680bb",
  "rgb": {
    "r": 70,
    "g": 128,
    "b": 187
  },
  "hsl": {
    "h": 210.256,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58702,
    "c": 0.10968,
    "h": 250.6
  },
  "luminance": 0.20328
}

Semantic roles & 50–950 ramp

primary

#4680BB

secondary

#C8AF94

accent

#9452D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4680BB

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

Preview Lab → · Contrast checker → · Palette generator →