#4681DF#4681DF

#4681DF is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.0% C 0.156 H 259.3°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4681DF
RGB	rgb(70, 129, 223)
HSL	hsl(217, 71%, 57%)
HSV	hsv(217, 69%, 87%)
CMYK	cmyk(68.6%, 42.2%, 0%, 12.5%)
CIE-LAB	lab(54.37, 11.33, -53.60)
CIE-LCH	lch(54.37, 54.78, 281.94°)
OKLab	oklab(61.01% -0.0288 -0.1531)
OKLCH	oklch(61.01% 0.156 259.3)
XYZ	xyz(23.6905, 22.3279, 72.8589)
Luminance	0.2233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4681DF #DFA446

analogous

#46CDDF #4681DF #5846DF

triadic

#4681DF #DF4681 #81DF46

tetradic

#4681DF #DF46CD #DFA446 #46DF58

square

#4681DF #DF46CD #DFA446 #46DF58

split-complementary

#4681DF #DF5846 #CDDF46

monochromatic

#194891 #2261C6 #4681DF #7AA5E8 #AEC8F1

Accessibility & contrast

On white

3.84

#4681DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#4681DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4681DF

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4681DF	#FFFFFF	#000000	##000000
##4681DF	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#548AE3

Deuteranopia (green-blind)

#3B7BDD

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4681df;
/* rgb */ color: rgb(70, 129, 223);
/* oklch */ color: oklch(61.0% 0.156 259.3);

Tailwind

colors: {
  custom: {
    50: '#8aa5e9',
    500: '#4681df',
    950: '#000000',
  },
}

SCSS

$custom: #4681df;
$custom-light: #8aa5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4681df",
  "rgb": {
    "r": 70,
    "g": 129,
    "b": 223
  },
  "hsl": {
    "h": 216.863,
    "s": 70.507,
    "l": 57.451
  },
  "oklch": {
    "l": 0.61006,
    "c": 0.15577,
    "h": 259.3
  },
  "luminance": 0.2233
}

Semantic roles & 50–950 ramp

primary

#4681DF

secondary

#DFC7A2

accent

#A83BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4681DF

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

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