#5185DF#5185DF

#5185DF is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.3% C 0.147 H 260.6°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#5185DF
RGB	rgb(81, 133, 223)
HSL	hsl(218, 69%, 60%)
HSV	hsv(218, 64%, 87%)
CMYK	cmyk(63.7%, 40.4%, 0%, 12.5%)
CIE-LAB	lab(55.94, 10.69, -51.08)
CIE-LCH	lch(55.94, 52.19, 281.82°)
OKLab	oklab(62.34% -0.024 -0.1455)
OKLCH	oklch(62.34% 0.147 260.6)
XYZ	xyz(25.0954, 23.8497, 73.0787)
Luminance	0.2385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5185DF #DFAB51

analogous

#51CCDF #5185DF #6451DF

triadic

#5185DF #DF5185 #85DF51

tetradic

#5185DF #DF51CC #DFAB51 #51DF64

square

#5185DF #DF51CC #DFAB51 #51DF64

split-complementary

#5185DF #DF6451 #CCDF51

monochromatic

#1C4A99 #2663CD #5185DF #85A9E9 #B8CDF2

Accessibility & contrast

On white

3.64

#5185DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#5185DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5185DF

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5185DF	#FFFFFF	#000000	##000000
##5185DF	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8DE3

Deuteranopia (green-blind)

#4780DD

Tritanopia (blue-blind)

#0099A7

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5185df;
/* rgb */ color: rgb(81, 133, 223);
/* oklch */ color: oklch(62.3% 0.147 260.6);

Tailwind

colors: {
  custom: {
    50: '#8fa8e9',
    500: '#5185df',
    950: '#000000',
  },
}

SCSS

$custom: #5185df;
$custom-light: #8fa8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5185df",
  "rgb": {
    "r": 81,
    "g": 133,
    "b": 223
  },
  "hsl": {
    "h": 218.028,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.62343,
    "c": 0.14742,
    "h": 260.6
  },
  "luminance": 0.23852
}

Semantic roles & 50–950 ramp

primary

#5185DF

secondary

#E1CDAA

accent

#AB3CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5185DF

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

Preview Lab → · Contrast checker → · Palette generator →