#4580D6#4580D6

#4580D6 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.2% C 0.145 H 257.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4580D6
RGB	rgb(69, 128, 214)
HSL	hsl(216, 64%, 55%)
HSV	hsv(216, 68%, 84%)
CMYK	cmyk(67.8%, 40.2%, 0%, 16.1%)
CIE-LAB	lab(53.55, 8.62, -49.85)
CIE-LCH	lch(53.55, 50.59, 279.81°)
OKLab	oklab(60.2% -0.0304 -0.1421)
OKLCH	oklch(60.2% 0.145 257.9)
XYZ	xyz(22.3066, 21.5563, 66.5905)
Luminance	0.2156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4580D6 #D69B45

analogous

#45C9D6 #4580D6 #5245D6

triadic

#4580D6 #D64580 #80D645

tetradic

#4580D6 #D645C9 #D69B45 #45D652

square

#4580D6 #D645C9 #D69B45 #45D652

split-complementary

#4580D6 #D65245 #C9D645

monochromatic

#1D4784 #2862B6 #4580D6 #77A2E1 #A9C4EC

Accessibility & contrast

On white

3.95

#4580D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4580D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580D6

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4580D6	#FFFFFF	#000000	##000000
##4580D6	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5887D9

Deuteranopia (green-blind)

#427AD4

Tritanopia (blue-blind)

#0094A0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4580d6;
/* rgb */ color: rgb(69, 128, 214);
/* oklch */ color: oklch(60.2% 0.145 257.9);

Tailwind

colors: {
  custom: {
    50: '#88a4e3',
    500: '#4580d6',
    950: '#000000',
  },
}

SCSS

$custom: #4580d6;
$custom-light: #88a4e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4580d6",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 214
  },
  "hsl": {
    "h": 215.586,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.60197,
    "c": 0.14533,
    "h": 257.9
  },
  "luminance": 0.21559
}

Semantic roles & 50–950 ramp

primary

#4580D6

secondary

#DAC19D

accent

#A341E7

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4580D6

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

Preview Lab → · Contrast checker → · Palette generator →