#4680D9#4680D9

#4680D9 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.4% C 0.149 H 258.7°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4680D9
RGB	rgb(70, 128, 217)
HSL	hsl(216, 66%, 56%)
HSV	hsv(216, 68%, 85%)
CMYK	cmyk(67.7%, 41%, 0%, 14.9%)
CIE-LAB	lab(53.76, 9.83, -51.21)
CIE-LCH	lch(53.76, 52.14, 280.87°)
OKLab	oklab(60.42% -0.0291 -0.1461)
OKLCH	oklch(60.42% 0.149 258.7)
XYZ	xyz(22.7648, 21.7479, 68.6302)
Luminance	0.2175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4680D9 #D99F46

analogous

#46C9D9 #4680D9 #5646D9

triadic

#4680D9 #D94680 #80D946

tetradic

#4680D9 #D946C9 #D99F46 #46D956

square

#4680D9 #D946C9 #D99F46 #46D956

split-complementary

#4680D9 #D95646 #C9D946

monochromatic

#1C4789 #2661BB #4680D9 #79A3E3 #ACC6EE

Accessibility & contrast

On white

3.93

#4680D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#4680D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4680D9

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4680D9	#FFFFFF	#000000	##000000
##4680D9	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5788DC

Deuteranopia (green-blind)

#3F7AD7

Tritanopia (blue-blind)

#0095A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4680d9;
/* rgb */ color: rgb(70, 128, 217);
/* oklch */ color: oklch(60.4% 0.149 258.7);

Tailwind

colors: {
  custom: {
    50: '#89a4e5',
    500: '#4680d9',
    950: '#000000',
  },
}

SCSS

$custom: #4680d9;
$custom-light: #89a4e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4680d9",
  "rgb": {
    "r": 70,
    "g": 128,
    "b": 217
  },
  "hsl": {
    "h": 216.327,
    "s": 65.919,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60421,
    "c": 0.14894,
    "h": 258.7
  },
  "luminance": 0.2175
}

Semantic roles & 50–950 ramp

primary

#4680D9

secondary

#DCC49F

accent

#A63FE9

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4680D9

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

Preview Lab → · Contrast checker → · Palette generator →