#4480DB#4480DB

#4480DB is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.5% C 0.152 H 258.6°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4480DB
RGB	rgb(68, 128, 219)
HSL	hsl(216, 68%, 56%)
HSV	hsv(216, 69%, 86%)
CMYK	cmyk(68.9%, 41.6%, 0%, 14.1%)
CIE-LAB	lab(53.79, 10.23, -52.28)
CIE-LCH	lch(53.79, 53.28, 281.07°)
OKLab	oklab(60.46% -0.0301 -0.1493)
OKLCH	oklch(60.46% 0.152 258.6)
XYZ	xyz(22.8846, 21.7794, 70.0019)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4480DB #DB9F44

analogous

#44CCDB #4480DB #5444DB

triadic

#4480DB #DB4480 #80DB44

tetradic

#4480DB #DB44CC #DB9F44 #44DB54

square

#4480DB #DB44CC #DB9F44 #44DB54

split-complementary

#4480DB #DB5444 #CCDB44

monochromatic

#1B478A #2461BD #4480DB #77A3E5 #ABC6EF

Accessibility & contrast

On white

3.92

#4480DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4480DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4480DB

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4480DB	#FFFFFF	#000000	##000000
##4480DB	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5588DF

Deuteranopia (green-blind)

#3C7AD9

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4480db;
/* rgb */ color: rgb(68, 128, 219);
/* oklch */ color: oklch(60.5% 0.152 258.6);

Tailwind

colors: {
  custom: {
    50: '#88a4e7',
    500: '#4480db',
    950: '#000000',
  },
}

SCSS

$custom: #4480db;
$custom-light: #88a4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4480db",
  "rgb": {
    "r": 68,
    "g": 128,
    "b": 219
  },
  "hsl": {
    "h": 216.159,
    "s": 67.713,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60462,
    "c": 0.15228,
    "h": 258.6
  },
  "luminance": 0.21782
}

Semantic roles & 50–950 ramp

primary

#4480DB

secondary

#DCC49E

accent

#A63DEB

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4480DB

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

Preview Lab → · Contrast checker → · Palette generator →