#4C83DB#4C83DB

#4C83DB is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.4% C 0.146 H 259.4°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4C83DB
RGB	rgb(76, 131, 219)
HSL	hsl(217, 67%, 58%)
HSV	hsv(217, 65%, 86%)
CMYK	cmyk(65.3%, 40.2%, 0%, 14.1%)
CIE-LAB	lab(54.95, 9.68, -50.42)
CIE-LCH	lch(54.95, 51.34, 280.86°)
OKLab	oklab(61.45% -0.0269 -0.1436)
OKLCH	oklch(61.45% 0.146 259.4)
XYZ	xyz(23.8784, 22.8812, 70.1622)
Luminance	0.2288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C83DB #DBA44C

analogous

#4CCBDB #4C83DB #5C4CDB

triadic

#4C83DB #DB4C83 #83DB4C

tetradic

#4C83DB #DB4CCB #DBA44C #4CDB5C

square

#4C83DB #DB4CCB #DBA44C #4CDB5C

split-complementary

#4C83DB #DB5C4C #CBDB4C

monochromatic

#1D4990 #2763C3 #4C83DB #7FA6E5 #B2CAEF

Accessibility & contrast

On white

3.77

#4C83DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#4C83DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C83DB

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C83DB	#FFFFFF	#000000	##000000
##4C83DB	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8BDE

Deuteranopia (green-blind)

#467DD9

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4c83db;
/* rgb */ color: rgb(76, 131, 219);
/* oklch */ color: oklch(61.4% 0.146 259.4);

Tailwind

colors: {
  custom: {
    50: '#8ca6e6',
    500: '#4c83db',
    950: '#000000',
  },
}

SCSS

$custom: #4c83db;
$custom-light: #8ca6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c83db",
  "rgb": {
    "r": 76,
    "g": 131,
    "b": 219
  },
  "hsl": {
    "h": 216.923,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.61448,
    "c": 0.14612,
    "h": 259.4
  },
  "luminance": 0.22884
}

Semantic roles & 50–950 ramp

primary

#4C83DB

secondary

#DEC8A5

accent

#A83EE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C83DB

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

Preview Lab → · Contrast checker → · Palette generator →