#4683DC#4683DC

#4683DC is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.3% C 0.150 H 257.9°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4683DC
RGB	rgb(70, 131, 220)
HSL	hsl(216, 68%, 57%)
HSV	hsv(216, 68%, 86%)
CMYK	cmyk(68.2%, 40.5%, 0%, 13.7%)
CIE-LAB	lab(54.76, 9.06, -51.30)
CIE-LCH	lch(54.76, 52.09, 280.02°)
OKLab	oklab(61.25% -0.0313 -0.1463)
OKLCH	oklch(61.25% 0.15 257.9)
XYZ	xyz(23.5557, 22.6996, 70.8363)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4683DC #DC9F46

analogous

#46CEDC #4683DC #5446DC

triadic

#4683DC #DC4683 #83DC46

tetradic

#4683DC #DC46CE #DC9F46 #46DC54

square

#4683DC #DC46CE #DC9F46 #46DC54

split-complementary

#4683DC #DC5446 #CEDC46

monochromatic

#1B498D #2464C0 #4683DC #79A5E6 #ADC8EF

Accessibility & contrast

On white

3.79

#4683DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4683DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4683DC

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4683DC	#FFFFFF	#000000	##000000
##4683DC	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8BE0

Deuteranopia (green-blind)

#427DDA

Tritanopia (blue-blind)

#0098A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4683dc;
/* rgb */ color: rgb(70, 131, 220);
/* oklch */ color: oklch(61.3% 0.150 257.9);

Tailwind

colors: {
  custom: {
    50: '#89a6e7',
    500: '#4683dc',
    950: '#000000',
  },
}

SCSS

$custom: #4683dc;
$custom-light: #89a6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4683dc",
  "rgb": {
    "r": 70,
    "g": 131,
    "b": 220
  },
  "hsl": {
    "h": 215.6,
    "s": 68.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.61253,
    "c": 0.14959,
    "h": 257.9
  },
  "luminance": 0.22702
}

Semantic roles & 50–950 ramp

primary

#4683DC

secondary

#DDC5A0

accent

#A43DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4683DC

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

Preview Lab → · Contrast checker → · Palette generator →