#4680EB#4680EB

#4680EB is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.6% C 0.173 H 261.4°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4680EB
RGB	rgb(70, 128, 235)
HSL	hsl(219, 80%, 60%)
HSV	hsv(219, 70%, 92%)
CMYK	cmyk(70.2%, 45.5%, 0%, 7.8%)
CIE-LAB	lab(54.80, 16.19, -59.63)
CIE-LCH	lch(54.80, 61.79, 285.19°)
OKLab	oklab(61.56% -0.0258 -0.1708)
OKLCH	oklch(61.56% 0.173 261.4)
XYZ	xyz(25.2350, 22.7359, 81.6397)
Luminance	0.2274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4680EB #EBB146

analogous

#46D3EB #4680EB #5E46EB

triadic

#4680EB #EB4680 #80EB46

tetradic

#4680EB #EB46D3 #EBB146 #46EB5E

square

#4680EB #EB46D3 #EBB146 #46EB5E

split-complementary

#4680EB #EB5E46 #D3EB46

monochromatic

#1245A5 #185DDC #4680EB #7DA6F1 #B4CCF7

Accessibility & contrast

On white

3.79

#4680EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#4680EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4680EB

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4680EB	#FFFFFF	#000000	##000000
##4680EB	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#498BEF

Deuteranopia (green-blind)

#257CE9

Tritanopia (blue-blind)

#0099AA

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4680eb;
/* rgb */ color: rgb(70, 128, 235);
/* oklch */ color: oklch(61.6% 0.173 261.4);

Tailwind

colors: {
  custom: {
    50: '#8ca4f2',
    500: '#4680eb',
    950: '#000000',
  },
}

SCSS

$custom: #4680eb;
$custom-light: #8ca4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4680eb",
  "rgb": {
    "r": 70,
    "g": 128,
    "b": 235
  },
  "hsl": {
    "h": 218.909,
    "s": 80.488,
    "l": 59.804
  },
  "oklch": {
    "l": 0.61561,
    "c": 0.17275,
    "h": 261.4
  },
  "luminance": 0.22739
}

Semantic roles & 50–950 ramp

primary

#4680EB

secondary

#E6D0A7

accent

#B131F7

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4680EB

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

Preview Lab → · Contrast checker → · Palette generator →