#4680CB#4680CB

#4680CB is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.6% C 0.130 H 255.7°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4680CB
RGB	rgb(70, 128, 203)
HSL	hsl(214, 56%, 54%)
HSV	hsv(214, 66%, 80%)
CMYK	cmyk(65.5%, 36.9%, 0%, 20.4%)
CIE-LAB	lab(53.00, 4.94, -44.49)
CIE-LCH	lch(53.00, 44.76, 276.33°)
OKLab	oklab(59.59% -0.0322 -0.1264)
OKLCH	oklch(59.59% 0.13 255.7)
XYZ	xyz(21.0205, 21.0502, 59.4436)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4680CB #CB9146

analogous

#46C2CB #4680CB #4E46CB

triadic

#4680CB #CB4680 #80CB46

tetradic

#4680CB #CB46C2 #CB9146 #46CB4E

square

#4680CB #CB46C2 #CB9146 #46CB4E

split-complementary

#4680CB #CB4E46 #C2CB46

monochromatic

#214676 #2E62A5 #4680CB #76A1D8 #A6C2E6

Accessibility & contrast

On white

4.03

#4680CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4680CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4680CB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4680CB	#FFFFFF	#000000	##000000
##4680CB	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F85CE

Deuteranopia (green-blind)

#4C79C9

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4680cb;
/* rgb */ color: rgb(70, 128, 203);
/* oklch */ color: oklch(59.6% 0.130 255.7);

Tailwind

colors: {
  custom: {
    50: '#86a4db',
    500: '#4680cb',
    950: '#000000',
  },
}

SCSS

$custom: #4680cb;
$custom-light: #86a4db;
$custom-dark: #000000;

JSON

{
  "hex": "#4680cb",
  "rgb": {
    "r": 70,
    "g": 128,
    "b": 203
  },
  "hsl": {
    "h": 213.835,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59589,
    "c": 0.13042,
    "h": 255.7
  },
  "luminance": 0.21052
}

Semantic roles & 50–950 ramp

primary

#4680CB

secondary

#D3BA9A

accent

#9E48DF

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4680CB

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

Preview Lab → · Contrast checker → · Palette generator →