#5197EB#5197EB

#5197EB is a light, vivid cyan. Relative luminance 0.299; OKLCH L 66.9% C 0.144 H 254.3°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#5197EB
RGB	rgb(81, 151, 235)
HSL	hsl(213, 79%, 62%)
HSV	hsv(213, 66%, 92%)
CMYK	cmyk(65.5%, 35.7%, 0%, 7.8%)
CIE-LAB	lab(61.55, 4.08, -48.84)
CIE-LCH	lch(61.55, 49.01, 274.77°)
OKLab	oklab(66.91% -0.039 -0.1387)
OKLCH	oklch(66.91% 0.144 254.3)
XYZ	xyz(29.4499, 29.8777, 82.7961)
Luminance	0.2988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5197EB #EBA551

analogous

#51E4EB #5197EB #5851EB

triadic

#5197EB #EB5197 #97EB51

tetradic

#5197EB #EB51E4 #EBA551 #51EB58

square

#5197EB #EB51E4 #EBA551 #51EB58

split-complementary

#5197EB #EB5851 #E4EB51

monochromatic

#145AAE #1A76E5 #5197EB #88B8F1 #BFD9F8

Accessibility & contrast

On white

3.01

#5197EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#5197EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197EB

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5197EB	#FFFFFF	#000000	##000000
##5197EB	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#729DEE

Deuteranopia (green-blind)

#5C8EE9

Tritanopia (blue-blind)

#00AAB6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #5197eb;
/* rgb */ color: rgb(81, 151, 235);
/* oklch */ color: oklch(66.9% 0.144 254.3);

Tailwind

colors: {
  custom: {
    50: '#90b5f2',
    500: '#5197eb',
    950: '#000000',
  },
}

SCSS

$custom: #5197eb;
$custom-light: #90b5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5197eb",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 235
  },
  "hsl": {
    "h": 212.727,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.6691,
    "c": 0.14407,
    "h": 254.3
  },
  "luminance": 0.29881
}

Semantic roles & 50–950 ramp

primary

#5197EB

secondary

#E8CEB0

accent

#7C0ADC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5197EB

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

Preview Lab → · Contrast checker → · Palette generator →