#4580F2#4580F2

#4580F2 is a mid, vivid blue. Relative luminance 0.231; OKLCH L 62.0% C 0.182 H 262.0°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#4580F2
RGB	rgb(69, 128, 242)
HSL	hsl(220, 87%, 61%)
HSV	hsv(220, 71%, 95%)
CMYK	cmyk(71.5%, 47.1%, 0%, 5.1%)
CIE-LAB	lab(55.19, 18.54, -62.90)
CIE-LCH	lch(55.19, 65.58, 286.43°)
OKLab	oklab(61.99% -0.0255 -0.1805)
OKLCH	oklch(61.99% 0.182 262)
XYZ	xyz(26.1947, 23.1115, 87.0676)
Luminance	0.2311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4580F2 #F2B745

analogous

#45D6F2 #4580F2 #6045F2

triadic

#4580F2 #F24580 #80F245

tetradic

#4580F2 #F245D6 #F2B745 #45F260

square

#4580F2 #F245D6 #F2B745 #45F260

split-complementary

#4580F2 #F26045 #D6F245

monochromatic

#0C44B0 #105AE9 #4580F2 #7EA7F6 #B7CEFA

Accessibility & contrast

On white

3.73

#4580F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#4580F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580F2

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4580F2	#FFFFFF	#000000	##000000
##4580F2	1.00	3.73	5.62	5.62
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#428DF6

Deuteranopia (green-blind)

#107DF0

Tritanopia (blue-blind)

#009BAD

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4580f2;
/* rgb */ color: rgb(69, 128, 242);
/* oklch */ color: oklch(62.0% 0.182 262.0);

Tailwind

colors: {
  custom: {
    50: '#8da4f7',
    500: '#4580f2',
    950: '#000000',
  },
}

SCSS

$custom: #4580f2;
$custom-light: #8da4f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4580f2",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 242
  },
  "hsl": {
    "h": 219.538,
    "s": 86.935,
    "l": 60.98
  },
  "oklch": {
    "l": 0.61985,
    "c": 0.18225,
    "h": 262
  },
  "luminance": 0.23114
}

Semantic roles & 50–950 ramp

primary

#4580F2

secondary

#EAD4A9

accent

#9702E3

background

#F9FAFF

surface

#F2F3FF

border

#CCCDD7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4580F2

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

Preview Lab → · Contrast checker → · Palette generator →