#4983DD#4983DD

#4983DD is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.4% C 0.150 H 258.9°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4983DD
RGB	rgb(73, 131, 221)
HSL	hsl(216, 69%, 58%)
HSV	hsv(216, 67%, 87%)
CMYK	cmyk(67%, 40.7%, 0%, 13.3%)
CIE-LAB	lab(54.94, 9.88, -51.57)
CIE-LCH	lch(54.94, 52.51, 280.85°)
OKLab	oklab(61.44% -0.0288 -0.1471)
OKLCH	oklch(61.44% 0.15 258.9)
XYZ	xyz(23.9104, 22.8671, 71.5463)
Luminance	0.2287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4983DD #DDA349

analogous

#49CDDD #4983DD #5949DD

triadic

#4983DD #DD4983 #83DD49

tetradic

#4983DD #DD49CD #DDA349 #49DD59

square

#4983DD #DD49CD #DDA349 #49DD59

split-complementary

#4983DD #DD5949 #CDDD49

monochromatic

#1B4991 #2563C4 #4983DD #7DA6E7 #B0C9F0

Accessibility & contrast

On white

3.77

#4983DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#4983DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4983DD

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4983DD	#FFFFFF	#000000	##000000
##4983DD	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#598BE1

Deuteranopia (green-blind)

#427DDB

Tritanopia (blue-blind)

#0098A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4983dd;
/* rgb */ color: rgb(73, 131, 221);
/* oklch */ color: oklch(61.4% 0.150 258.9);

Tailwind

colors: {
  custom: {
    50: '#8ba6e8',
    500: '#4983dd',
    950: '#000000',
  },
}

SCSS

$custom: #4983dd;
$custom-light: #8ba6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4983dd",
  "rgb": {
    "r": 73,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 216.486,
    "s": 68.519,
    "l": 57.647
  },
  "oklch": {
    "l": 0.61438,
    "c": 0.14985,
    "h": 258.9
  },
  "luminance": 0.2287
}

Semantic roles & 50–950 ramp

primary

#4983DD

secondary

#DFC7A3

accent

#A73CEB

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4983DD

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

Preview Lab → · Contrast checker → · Palette generator →