#4983DB#4983DB

#4983DB is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.3% C 0.147 H 258.6°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4983DB
RGB	rgb(73, 131, 219)
HSL	hsl(216, 67%, 57%)
HSV	hsv(216, 67%, 86%)
CMYK	cmyk(66.7%, 40.2%, 0%, 14.1%)
CIE-LAB	lab(54.83, 9.18, -50.63)
CIE-LCH	lch(54.83, 51.45, 280.28°)
OKLab	oklab(61.32% -0.0292 -0.1443)
OKLCH	oklch(61.32% 0.147 258.6)
XYZ	xyz(23.6455, 22.7612, 70.1513)
Luminance	0.2276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4983DB #DBA149

analogous

#49CCDB #4983DB #5849DB

triadic

#4983DB #DB4983 #83DB49

tetradic

#4983DB #DB49CC #DBA149 #49DB58

square

#4983DB #DB49CC #DBA149 #49DB58

split-complementary

#4983DB #DB5849 #CCDB49

monochromatic

#1C498E #2664C1 #4983DB #7CA6E5 #AFC9EF

Accessibility & contrast

On white

3.78

#4983DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#4983DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4983DB

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4983DB	#FFFFFF	#000000	##000000
##4983DB	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8BDE

Deuteranopia (green-blind)

#447DD9

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4983db;
/* rgb */ color: rgb(73, 131, 219);
/* oklch */ color: oklch(61.3% 0.147 258.6);

Tailwind

colors: {
  custom: {
    50: '#8aa6e6',
    500: '#4983db',
    950: '#000000',
  },
}

SCSS

$custom: #4983db;
$custom-light: #8aa6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4983db",
  "rgb": {
    "r": 73,
    "g": 131,
    "b": 219
  },
  "hsl": {
    "h": 216.164,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.61317,
    "c": 0.14721,
    "h": 258.6
  },
  "luminance": 0.22764
}

Semantic roles & 50–950 ramp

primary

#4983DB

secondary

#DDC6A2

accent

#A63EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4983DB

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

Preview Lab → · Contrast checker → · Palette generator →