#4580D5#4580D5

#4580D5 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.1% C 0.144 H 257.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4580D5
RGB	rgb(69, 128, 213)
HSL	hsl(215, 63%, 55%)
HSV	hsv(215, 68%, 84%)
CMYK	cmyk(67.6%, 39.9%, 0%, 16.5%)
CIE-LAB	lab(53.50, 8.27, -49.37)
CIE-LCH	lch(53.50, 50.06, 279.50°)
OKLab	oklab(60.14% -0.0307 -0.1407)
OKLCH	oklch(60.14% 0.144 257.7)
XYZ	xyz(22.1793, 21.5054, 65.9200)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4580D5 #D59A45

analogous

#45C8D5 #4580D5 #5245D5

triadic

#4580D5 #D54580 #80D545

tetradic

#4580D5 #D545C8 #D59A45 #45D552

square

#4580D5 #D545C8 #D59A45 #45D552

split-complementary

#4580D5 #D55245 #C8D545

monochromatic

#1D4782 #2962B4 #4580D5 #77A2E0 #A9C4EC

Accessibility & contrast

On white

3.96

#4580D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4580D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580D5

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4580D5	#FFFFFF	#000000	##000000
##4580D5	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5987D8

Deuteranopia (green-blind)

#437AD3

Tritanopia (blue-blind)

#0094A0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4580d5;
/* rgb */ color: rgb(69, 128, 213);
/* oklch */ color: oklch(60.1% 0.144 257.7);

Tailwind

colors: {
  custom: {
    50: '#88a4e2',
    500: '#4580d5',
    950: '#000000',
  },
}

SCSS

$custom: #4580d5;
$custom-light: #88a4e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4580d5",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 213
  },
  "hsl": {
    "h": 215.417,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.60137,
    "c": 0.144,
    "h": 257.7
  },
  "luminance": 0.21508
}

Semantic roles & 50–950 ramp

primary

#4580D5

secondary

#D9C09D

accent

#A342E6

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0D0F15

muted

#7D7F83

Preview Lab

Preview with #4580D5

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

Preview Lab → · Contrast checker → · Palette generator →