#005AFF#005AFF

#005AFF is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.2% C 0.254 H 262.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#005AFF
RGB	rgb(0, 90, 255)
HSL	hsl(219, 100%, 50%)
HSV	hsv(219, 100%, 100%)
CMYK	cmyk(100%, 64.7%, 0%, 0%)
CIE-LAB	lab(44.98, 42.74, -86.80)
CIE-LCH	lch(44.98, 96.75, 296.21°)
OKLab	oklab(54.17% -0.0345 -0.2519)
OKLCH	oklch(54.17% 0.254 262.2)
XYZ	xyz(21.6997, 14.5293, 96.2490)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#005AFF #FFA500

analogous

#00D9FF #005AFF #2600FF

triadic

#005AFF #FF005A #5AFF00

tetradic

#005AFF #FF00D9 #FFA500 #00FF26

square

#005AFF #FF00D9 #FFA500 #00FF26

split-complementary

#005AFF #FF2600 #D9FF00

monochromatic

#002F85 #0044C2 #005AFF #3D82FF #7AA9FF

Accessibility & contrast

On white

5.38

#005AFF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#005AFF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #005AFF

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##005AFF	#FFFFFF	#000000	##FFFFFF
##005AFF	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076FF

Deuteranopia (green-blind)

#0060FC

Tritanopia (blue-blind)

#0087A5

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #005aff;
/* rgb */ color: rgb(0, 90, 255);
/* oklch */ color: oklch(54.2% 0.254 262.2);

Tailwind

colors: {
  custom: {
    50: '#8488ff',
    500: '#005aff',
    950: '#000000',
  },
}

SCSS

$custom: #005aff;
$custom-light: #8488ff;
$custom-dark: #000000;

JSON

{
  "hex": "#005aff",
  "rgb": {
    "r": 0,
    "g": 90,
    "b": 255
  },
  "hsl": {
    "h": 218.824,
    "s": 100,
    "l": 50
  },
  "oklch": {
    "l": 0.54173,
    "c": 0.25424,
    "h": 262.2
  },
  "luminance": 0.14532
}

Semantic roles & 50–950 ramp

primary

#005AFF

secondary

#E7BE74

accent

#B329FF

background

#F9F8FF

surface

#F2EFFF

border

#CCCAD7

text

#0E0B18

muted

#7E7C86

Preview Lab

Preview with #005AFF

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

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