#4483DD#4483DD

#4483DD is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.2% C 0.152 H 257.6°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4483DD
RGB	rgb(68, 131, 221)
HSL	hsl(215, 69%, 57%)
HSV	hsv(215, 69%, 87%)
CMYK	cmyk(69.2%, 40.7%, 0%, 13.3%)
CIE-LAB	lab(54.74, 9.11, -51.90)
CIE-LCH	lch(54.74, 52.69, 279.96°)
OKLab	oklab(61.23% -0.0325 -0.1481)
OKLCH	oklch(61.23% 0.152 257.6)
XYZ	xyz(23.5466, 22.6795, 71.5292)
Luminance	0.2268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4483DD #DD9E44

analogous

#44D0DD #4483DD #5244DD

triadic

#4483DD #DD4483 #83DD44

tetradic

#4483DD #DD44D0 #DD9E44 #44DD52

square

#4483DD #DD44D0 #DD9E44 #44DD52

split-complementary

#4483DD #DD5244 #D0DD44

monochromatic

#1A498D #2364C1 #4483DD #78A5E6 #ACC8F0

Accessibility & contrast

On white

3.79

#4483DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4483DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4483DD

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4483DD	#FFFFFF	#000000	##000000
##4483DD	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)

#598BE1

Deuteranopia (green-blind)

#407CDB

Tritanopia (blue-blind)

#0098A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4483dd;
/* rgb */ color: rgb(68, 131, 221);
/* oklch */ color: oklch(61.2% 0.152 257.6);

Tailwind

colors: {
  custom: {
    50: '#89a6e8',
    500: '#4483dd',
    950: '#000000',
  },
}

SCSS

$custom: #4483dd;
$custom-light: #89a6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4483dd",
  "rgb": {
    "r": 68,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 215.294,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61233,
    "c": 0.15161,
    "h": 257.6
  },
  "luminance": 0.22682
}

Semantic roles & 50–950 ramp

primary

#4483DD

secondary

#DEC49F

accent

#A33CEC

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4483DD

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

Preview Lab → · Contrast checker → · Palette generator →