#5185FD#5185FD

#5185FD is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.2% C 0.187 H 264.2°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#5185FD
RGB	rgb(81, 133, 253)
HSL	hsl(222, 98%, 65%)
HSV	hsv(222, 68%, 99%)
CMYK	cmyk(68%, 47.4%, 0%, 0.8%)
CIE-LAB	lab(57.67, 21.01, -64.96)
CIE-LCH	lch(57.67, 68.28, 287.92°)
OKLab	oklab(64.23% -0.0189 -0.1862)
OKLCH	oklch(64.23% 0.187 264.2)
XYZ	xyz(29.5043, 25.6133, 96.2984)
Luminance	0.2562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5185FD #FDC951

analogous

#51DBFD #5185FD #7351FD

triadic

#5185FD #FD5185 #85FD51

tetradic

#5185FD #FD51DB #FDC951 #51FD73

square

#5185FD #FD51DB #FDC951 #51FD73

split-complementary

#5185FD #FD7351 #DBFD51

monochromatic

#0241D1 #145BFC #5185FD #8EAFFE #CADAFE

Accessibility & contrast

On white

3.43

#5185FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#5185FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5185FD

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5185FD	#FFFFFF	#000000	##000000
##5185FD	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4493FF

Deuteranopia (green-blind)

#1683FB

Tritanopia (blue-blind)

#00A1B5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5185fd;
/* rgb */ color: rgb(81, 133, 253);
/* oklch */ color: oklch(64.2% 0.187 264.2);

Tailwind

colors: {
  custom: {
    50: '#94a7ff',
    500: '#5185fd',
    950: '#000000',
  },
}

SCSS

$custom: #5185fd;
$custom-light: #94a7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5185fd",
  "rgb": {
    "r": 81,
    "g": 133,
    "b": 253
  },
  "hsl": {
    "h": 221.86,
    "s": 97.727,
    "l": 65.49
  },
  "oklch": {
    "l": 0.64233,
    "c": 0.18721,
    "h": 264.2
  },
  "luminance": 0.25616
}

Semantic roles & 50–950 ramp

primary

#5185FD

secondary

#F2E0B8

accent

#A000E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F18

muted

#7E7F86

Preview Lab

Preview with #5185FD

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

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