#4681DD#4681DD

#4681DD is a mid, vivid blue. Relative luminance 0.222; OKLCH L 60.9% C 0.153 H 259.0°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4681DD
RGB	rgb(70, 129, 221)
HSL	hsl(217, 69%, 57%)
HSV	hsv(217, 68%, 87%)
CMYK	cmyk(68.3%, 41.6%, 0%, 13.3%)
CIE-LAB	lab(54.26, 10.63, -52.66)
CIE-LCH	lch(54.26, 53.72, 281.41°)
OKLab	oklab(60.88% -0.0292 -0.1503)
OKLCH	oklch(60.88% 0.153 259)
XYZ	xyz(23.4225, 22.2207, 71.4472)
Luminance	0.2222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4681DD #DDA246

analogous

#46CDDD #4681DD #5646DD

triadic

#4681DD #DD4681 #81DD46

tetradic

#4681DD #DD46CD #DDA246 #46DD56

square

#4681DD #DD46CD #DDA246 #46DD56

split-complementary

#4681DD #DD5646 #CDDD46

monochromatic

#1A488E #2462C2 #4681DD #7AA4E7 #ADC7F0

Accessibility & contrast

On white

3.86

#4681DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#4681DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4681DD

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4681DD	#FFFFFF	#000000	##000000
##4681DD	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5689E1

Deuteranopia (green-blind)

#3D7BDB

Tritanopia (blue-blind)

#0096A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4681dd;
/* rgb */ color: rgb(70, 129, 221);
/* oklch */ color: oklch(60.9% 0.153 259.0);

Tailwind

colors: {
  custom: {
    50: '#8aa5e8',
    500: '#4681dd',
    950: '#000000',
  },
}

SCSS

$custom: #4681dd;
$custom-light: #8aa5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4681dd",
  "rgb": {
    "r": 70,
    "g": 129,
    "b": 221
  },
  "hsl": {
    "h": 216.556,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.60882,
    "c": 0.15313,
    "h": 259
  },
  "luminance": 0.22223
}

Semantic roles & 50–950 ramp

primary

#4681DD

secondary

#DEC6A1

accent

#A73CEC

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4681DD

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

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