#4681E1#4681E1

#4681E1 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.1% C 0.158 H 259.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4681E1
RGB	rgb(70, 129, 225)
HSL	hsl(217, 72%, 58%)
HSV	hsv(217, 69%, 88%)
CMYK	cmyk(68.9%, 42.7%, 0%, 11.8%)
CIE-LAB	lab(54.49, 12.04, -54.54)
CIE-LCH	lch(54.49, 55.85, 282.45°)
OKLab	oklab(61.13% -0.0284 -0.1558)
OKLCH	oklch(61.13% 0.158 259.7)
XYZ	xyz(23.9618, 22.4364, 74.2874)
Luminance	0.2244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4681E1 #E1A646

analogous

#46CFE1 #4681E1 #5846E1

triadic

#4681E1 #E14681 #81E146

tetradic

#4681E1 #E146CF #E1A646 #46E158

square

#4681E1 #E146CF #E1A646 #46E158

split-complementary

#4681E1 #E15846 #CFE146

monochromatic

#184795 #2161C9 #4681E1 #7BA5EA #AFC9F2

Accessibility & contrast

On white

3.83

#4681E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#4681E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4681E1

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4681E1	#FFFFFF	#000000	##000000
##4681E1	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538AE5

Deuteranopia (green-blind)

#387CDF

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4681e1;
/* rgb */ color: rgb(70, 129, 225);
/* oklch */ color: oklch(61.1% 0.158 259.7);

Tailwind

colors: {
  custom: {
    50: '#8aa5eb',
    500: '#4681e1',
    950: '#000000',
  },
}

SCSS

$custom: #4681e1;
$custom-light: #8aa5eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4681e1",
  "rgb": {
    "r": 70,
    "g": 129,
    "b": 225
  },
  "hsl": {
    "h": 217.161,
    "s": 72.093,
    "l": 57.843
  },
  "oklch": {
    "l": 0.61131,
    "c": 0.15842,
    "h": 259.7
  },
  "luminance": 0.22439
}

Semantic roles & 50–950 ramp

primary

#4681E1

secondary

#E0C9A2

accent

#AA39EF

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4681E1

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

Preview Lab → · Contrast checker → · Palette generator →