#4883DB#4883DB

#4883DB is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.3% C 0.148 H 258.3°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4883DB
RGB	rgb(72, 131, 219)
HSL	hsl(216, 67%, 57%)
HSV	hsv(216, 67%, 86%)
CMYK	cmyk(67.1%, 40.2%, 0%, 14.1%)
CIE-LAB	lab(54.79, 9.02, -50.69)
CIE-LCH	lch(54.79, 51.49, 280.09°)
OKLab	oklab(61.28% -0.03 -0.1445)
OKLCH	oklch(61.28% 0.148 258.3)
XYZ	xyz(23.5704, 22.7224, 70.1478)
Luminance	0.2273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4883DB #DBA048

analogous

#48CDDB #4883DB #5748DB

triadic

#4883DB #DB4883 #83DB48

tetradic

#4883DB #DB48CD #DBA048 #48DB57

square

#4883DB #DB48CD #DBA048 #48DB57

split-complementary

#4883DB #DB5748 #CDDB48

monochromatic

#1C498D #2664C0 #4883DB #7BA6E5 #AEC8EF

Accessibility & contrast

On white

3.79

#4883DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#4883DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4883DB

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4883DB	#FFFFFF	#000000	##000000
##4883DB	1.00	3.79	5.55	5.55
#FFFFFF	3.79	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)

#5B8ADE

Deuteranopia (green-blind)

#447DD9

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4883db;
/* rgb */ color: rgb(72, 131, 219);
/* oklch */ color: oklch(61.3% 0.148 258.3);

Tailwind

colors: {
  custom: {
    50: '#8aa6e6',
    500: '#4883db',
    950: '#000000',
  },
}

SCSS

$custom: #4883db;
$custom-light: #8aa6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4883db",
  "rgb": {
    "r": 72,
    "g": 131,
    "b": 219
  },
  "hsl": {
    "h": 215.918,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61275,
    "c": 0.14757,
    "h": 258.3
  },
  "luminance": 0.22725
}

Semantic roles & 50–950 ramp

primary

#4883DB

secondary

#DDC5A2

accent

#A53EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4883DB

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

Preview Lab → · Contrast checker → · Palette generator →