#4681E5#4681E5

#4681E5 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.4% C 0.164 H 260.3°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4681E5
RGB	rgb(70, 129, 229)
HSL	hsl(218, 75%, 59%)
HSV	hsv(218, 69%, 90%)
CMYK	cmyk(69.4%, 43.7%, 0%, 10.2%)
CIE-LAB	lab(54.72, 13.45, -56.41)
CIE-LCH	lch(54.72, 57.99, 283.41°)
OKLab	oklab(61.38% -0.0277 -0.1613)
OKLCH	oklch(61.38% 0.164 260.3)
XYZ	xyz(24.5138, 22.6572, 77.1949)
Luminance	0.2266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4681E5 #E5AA46

analogous

#46D0E5 #4681E5 #5A46E5

triadic

#4681E5 #E54681 #81E546

tetradic

#4681E5 #E546D0 #E5AA46 #46E55A

square

#4681E5 #E546D0 #E5AA46 #46E55A

split-complementary

#4681E5 #E55A46 #D0E546

monochromatic

#16479B #1D60D0 #4681E5 #7CA6ED #B1CAF4

Accessibility & contrast

On white

3.80

#4681E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#4681E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4681E5

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4681E5	#FFFFFF	#000000	##000000
##4681E5	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508BE9

Deuteranopia (green-blind)

#337CE3

Tritanopia (blue-blind)

#0098A8

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4681e5;
/* rgb */ color: rgb(70, 129, 229);
/* oklch */ color: oklch(61.4% 0.164 260.3);

Tailwind

colors: {
  custom: {
    50: '#8ba5ee',
    500: '#4681e5',
    950: '#000000',
  },
}

SCSS

$custom: #4681e5;
$custom-light: #8ba5ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4681e5",
  "rgb": {
    "r": 70,
    "g": 129,
    "b": 229
  },
  "hsl": {
    "h": 217.736,
    "s": 75.355,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61383,
    "c": 0.1637,
    "h": 260.3
  },
  "luminance": 0.2266
}

Semantic roles & 50–950 ramp

primary

#4681E5

secondary

#E3CCA4

accent

#AC36F2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4681E5

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

Preview Lab → · Contrast checker → · Palette generator →