#4681E4#4681E4

#4681E4 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.3% C 0.162 H 260.1°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4681E4
RGB	rgb(70, 129, 228)
HSL	hsl(218, 75%, 58%)
HSV	hsv(218, 69%, 89%)
CMYK	cmyk(69.3%, 43.4%, 0%, 10.6%)
CIE-LAB	lab(54.66, 13.10, -55.94)
CIE-LCH	lch(54.66, 57.46, 283.18°)
OKLab	oklab(61.32% -0.0278 -0.16)
OKLCH	oklch(61.32% 0.162 260.1)
XYZ	xyz(24.3746, 22.6015, 76.4617)
Luminance	0.2260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4681E4 #E4A946

analogous

#46D0E4 #4681E4 #5A46E4

triadic

#4681E4 #E44681 #81E446

tetradic

#4681E4 #E446D0 #E4A946 #46E45A

square

#4681E4 #E446D0 #E4A946 #46E45A

split-complementary

#4681E4 #E45A46 #D0E446

monochromatic

#164799 #1E60CF #4681E4 #7BA5EC #B1CAF4

Accessibility & contrast

On white

3.80

#4681E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4681E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4681E4

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4681E4	#FFFFFF	#000000	##000000
##4681E4	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518BE8

Deuteranopia (green-blind)

#347CE2

Tritanopia (blue-blind)

#0098A7

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4681e4;
/* rgb */ color: rgb(70, 129, 228);
/* oklch */ color: oklch(61.3% 0.162 260.1);

Tailwind

colors: {
  custom: {
    50: '#8ba5ed',
    500: '#4681e4',
    950: '#000000',
  },
}

SCSS

$custom: #4681e4;
$custom-light: #8ba5ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4681e4",
  "rgb": {
    "r": 70,
    "g": 129,
    "b": 228
  },
  "hsl": {
    "h": 217.595,
    "s": 74.528,
    "l": 58.431
  },
  "oklch": {
    "l": 0.6132,
    "c": 0.16238,
    "h": 260.1
  },
  "luminance": 0.22604
}

Semantic roles & 50–950 ramp

primary

#4681E4

secondary

#E2CBA4

accent

#AC37F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4681E4

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

Preview Lab → · Contrast checker → · Palette generator →