#5185CE#5185CE

#5185CE is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.4% C 0.125 H 257.1°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#5185CE
RGB	rgb(81, 133, 206)
HSL	hsl(215, 56%, 56%)
HSV	hsv(215, 61%, 81%)
CMYK	cmyk(60.7%, 35.4%, 0%, 19.2%)
CIE-LAB	lab(55.05, 4.95, -42.92)
CIE-LCH	lch(55.05, 43.20, 276.58°)
OKLab	oklab(61.37% -0.0279 -0.1216)
OKLCH	oklch(61.37% 0.125 257.1)
XYZ	xyz(22.9175, 22.9786, 61.6081)
Luminance	0.2298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5185CE #CE9A51

analogous

#51C4CE #5185CE #5C51CE

triadic

#5185CE #CE5185 #85CE51

tetradic

#5185CE #CE51C4 #CE9A51 #51CE5C

square

#5185CE #CE51C4 #CE9A51 #51CE5C

split-complementary

#5185CE #CE5C51 #C4CE51

monochromatic

#244B80 #3266B0 #5185CE #81A6DB #B1C8E9

Accessibility & contrast

On white

3.75

#5185CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#5185CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5185CE

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5185CE	#FFFFFF	#000000	##000000
##5185CE	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668AD1

Deuteranopia (green-blind)

#557ECC

Tritanopia (blue-blind)

#0096A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5185ce;
/* rgb */ color: rgb(81, 133, 206);
/* oklch */ color: oklch(61.4% 0.125 257.1);

Tailwind

colors: {
  custom: {
    50: '#8ca8dd',
    500: '#5185ce',
    950: '#000000',
  },
}

SCSS

$custom: #5185ce;
$custom-light: #8ca8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5185ce",
  "rgb": {
    "r": 81,
    "g": 133,
    "b": 206
  },
  "hsl": {
    "h": 215.04,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.61365,
    "c": 0.12473,
    "h": 257.1
  },
  "luminance": 0.22981
}

Semantic roles & 50–950 ramp

primary

#5185CE

secondary

#D7C2A4

accent

#A148DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5185CE

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

Preview Lab → · Contrast checker → · Palette generator →