#4680D8#4680D8

#4680D8 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.4% C 0.148 H 258.6°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4680D8
RGB	rgb(70, 128, 216)
HSL	hsl(216, 65%, 56%)
HSV	hsv(216, 68%, 85%)
CMYK	cmyk(67.6%, 40.7%, 0%, 15.3%)
CIE-LAB	lab(53.70, 9.48, -50.73)
CIE-LCH	lch(53.70, 51.61, 280.58°)
OKLab	oklab(60.36% -0.0293 -0.1447)
OKLCH	oklch(60.36% 0.148 258.6)
XYZ	xyz(22.6352, 21.6960, 67.9473)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4680D8 #D89E46

analogous

#46C9D8 #4680D8 #5546D8

triadic

#4680D8 #D84680 #80D846

tetradic

#4680D8 #D846C9 #D89E46 #46D855

square

#4680D8 #D846C9 #D89E46 #46D855

split-complementary

#4680D8 #D85546 #C9D846

monochromatic

#1C4787 #2761BA #4680D8 #79A3E3 #ABC5ED

Accessibility & contrast

On white

3.93

#4680D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#4680D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4680D8

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4680D8	#FFFFFF	#000000	##000000
##4680D8	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5788DB

Deuteranopia (green-blind)

#407AD6

Tritanopia (blue-blind)

#0094A1

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4680d8;
/* rgb */ color: rgb(70, 128, 216);
/* oklch */ color: oklch(60.4% 0.148 258.6);

Tailwind

colors: {
  custom: {
    50: '#89a4e4',
    500: '#4680d8',
    950: '#000000',
  },
}

SCSS

$custom: #4680d8;
$custom-light: #89a4e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4680d8",
  "rgb": {
    "r": 70,
    "g": 128,
    "b": 216
  },
  "hsl": {
    "h": 216.164,
    "s": 65.179,
    "l": 56.078
  },
  "oklch": {
    "l": 0.6036,
    "c": 0.14761,
    "h": 258.6
  },
  "luminance": 0.21698
}

Semantic roles & 50–950 ramp

primary

#4680D8

secondary

#DBC39F

accent

#A540E8

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4680D8

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

Preview Lab → · Contrast checker → · Palette generator →