#5185FC#5185FC

#5185FC is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.2% C 0.186 H 264.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#5185FC
RGB	rgb(81, 133, 252)
HSL	hsl(222, 97%, 65%)
HSV	hsv(222, 68%, 99%)
CMYK	cmyk(67.9%, 47.2%, 0%, 1.2%)
CIE-LAB	lab(57.61, 20.67, -64.51)
CIE-LCH	lch(57.61, 67.74, 287.76°)
OKLab	oklab(64.17% -0.0191 -0.1849)
OKLCH	oklch(64.17% 0.186 264.1)
XYZ	xyz(29.3454, 25.5497, 95.4616)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5185FC #FCC851

analogous

#51DBFC #5185FC #7251FC

triadic

#5185FC #FC5185 #85FC51

tetradic

#5185FC #FC51DB #FCC851 #51FC72

square

#5185FC #FC51DB #FCC851 #51FC72

split-complementary

#5185FC #FC7251 #DBFC51

monochromatic

#0441CF #155BFB #5185FC #8DAFFD #C9D9FE

Accessibility & contrast

On white

3.44

#5185FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#5185FC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5185FC

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5185FC	#FFFFFF	#000000	##000000
##5185FC	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4593FF

Deuteranopia (green-blind)

#1A83FA

Tritanopia (blue-blind)

#00A1B4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5185fc;
/* rgb */ color: rgb(81, 133, 252);
/* oklch */ color: oklch(64.2% 0.186 264.1);

Tailwind

colors: {
  custom: {
    50: '#94a7fe',
    500: '#5185fc',
    950: '#000000',
  },
}

SCSS

$custom: #5185fc;
$custom-light: #94a7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#5185fc",
  "rgb": {
    "r": 81,
    "g": 133,
    "b": 252
  },
  "hsl": {
    "h": 221.754,
    "s": 96.61,
    "l": 65.294
  },
  "oklch": {
    "l": 0.64167,
    "c": 0.1859,
    "h": 264.1
  },
  "luminance": 0.25553
}

Semantic roles & 50–950 ramp

primary

#5185FC

secondary

#F1E0B8

accent

#A000E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F18

muted

#7E7F86

Preview Lab

Preview with #5185FC

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

Preview Lab → · Contrast checker → · Palette generator →