#5190DF#5190DF

#5190DF is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.7% C 0.136 H 255.1°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#5190DF
RGB	rgb(81, 144, 223)
HSL	hsl(213, 69%, 60%)
HSV	hsv(213, 64%, 87%)
CMYK	cmyk(63.7%, 35.4%, 0%, 12.5%)
CIE-LAB	lab(58.99, 4.14, -46.23)
CIE-LCH	lch(58.99, 46.41, 275.11°)
OKLab	oklab(64.72% -0.035 -0.1311)
OKLCH	oklch(64.72% 0.136 255.1)
XYZ	xyz(26.6811, 27.0210, 73.6072)
Luminance	0.2702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5190DF #DFA051

analogous

#51D7DF #5190DF #5951DF

triadic

#5190DF #DF5190 #90DF51

tetradic

#5190DF #DF51D7 #DFA051 #51DF59

square

#5190DF #DF51D7 #DFA051 #51DF59

split-complementary

#5190DF #DF5951 #D7DF51

monochromatic

#1C5499 #2670CD #5190DF #85B1E9 #B8D2F2

Accessibility & contrast

On white

3.28

#5190DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#5190DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5190DF

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5190DF	#FFFFFF	#000000	##000000
##5190DF	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E95E2

Deuteranopia (green-blind)

#5A88DD

Tritanopia (blue-blind)

#00A2AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5190df;
/* rgb */ color: rgb(81, 144, 223);
/* oklch */ color: oklch(64.7% 0.136 255.1);

Tailwind

colors: {
  custom: {
    50: '#8fb0e9',
    500: '#5190df',
    950: '#000000',
  },
}

SCSS

$custom: #5190df;
$custom-light: #8fb0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5190df",
  "rgb": {
    "r": 81,
    "g": 144,
    "b": 223
  },
  "hsl": {
    "h": 213.38,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64719,
    "c": 0.13572,
    "h": 255.1
  },
  "luminance": 0.27024
}

Semantic roles & 50–950 ramp

primary

#5190DF

secondary

#E1C9AA

accent

#9E3CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #5190DF

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

Preview Lab → · Contrast checker → · Palette generator →