#5C99F0#5C99F0

#5C99F0 is a light, vivid blue. Relative luminance 0.313; OKLCH L 68.1% C 0.144 H 257.4°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#5C99F0
RGB	rgb(92, 153, 240)
HSL	hsl(215, 83%, 65%)
HSV	hsv(215, 62%, 94%)
CMYK	cmyk(61.7%, 36.3%, 0%, 5.9%)
CIE-LAB	lab(62.80, 6.46, -49.59)
CIE-LCH	lch(62.80, 50.01, 277.43°)
OKLab	oklab(68.09% -0.0314 -0.1407)
OKLCH	oklch(68.09% 0.144 257.4)
XYZ	xyz(31.5274, 31.3461, 86.8101)
Luminance	0.3135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C99F0 #F0B35C

analogous

#5CE3F0 #5C99F0 #695CF0

triadic

#5C99F0 #F05C99 #99F05C

tetradic

#5C99F0 #F05CE3 #F0B35C #5CF069

square

#5C99F0 #F05CE3 #F0B35C #5CF069

split-complementary

#5C99F0 #F0695C #E3F05C

monochromatic

#1259C0 #2476EB #5C99F0 #94BCF5 #CCDFFA

Accessibility & contrast

On white

2.89

#5C99F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#5C99F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5C99F0

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C99F0	#FFFFFF	#000000	##000000
##5C99F0	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74A0F4

Deuteranopia (green-blind)

#5F92EE

Tritanopia (blue-blind)

#00ADB9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5c99f0;
/* rgb */ color: rgb(92, 153, 240);
/* oklch */ color: oklch(68.1% 0.144 257.4);

Tailwind

colors: {
  custom: {
    50: '#96b6f5',
    500: '#5c99f0',
    950: '#000000',
  },
}

SCSS

$custom: #5c99f0;
$custom-light: #96b6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5c99f0",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 240
  },
  "hsl": {
    "h": 215.27,
    "s": 83.146,
    "l": 65.098
  },
  "oklch": {
    "l": 0.6809,
    "c": 0.14416,
    "h": 257.4
  },
  "luminance": 0.31349
}

Semantic roles & 50–950 ramp

primary

#5C99F0

secondary

#EDD8BB

accent

#8606E0

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5C99F0

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

Preview Lab → · Contrast checker → · Palette generator →