#5C99EF#5C99EF

#5C99EF is a light, vivid blue. Relative luminance 0.313; OKLCH L 68.0% C 0.143 H 257.2°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#5C99EF
RGB	rgb(92, 153, 239)
HSL	hsl(215, 82%, 65%)
HSV	hsv(215, 62%, 94%)
CMYK	cmyk(61.5%, 36%, 0%, 6.3%)
CIE-LAB	lab(62.75, 6.14, -49.12)
CIE-LCH	lch(62.75, 49.50, 277.12°)
OKLab	oklab(68.04% -0.0317 -0.1393)
OKLCH	oklch(68.04% 0.143 257.2)
XYZ	xyz(31.3793, 31.2869, 86.0299)
Luminance	0.3129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C99EF #EFB25C

analogous

#5CE3EF #5C99EF #685CEF

triadic

#5C99EF #EF5C99 #99EF5C

tetradic

#5C99EF #EF5CE3 #EFB25C #5CEF68

square

#5C99EF #EF5CE3 #EFB25C #5CEF68

split-complementary

#5C99EF #EF685C #E3EF5C

monochromatic

#135ABE #2476EA #5C99EF #94BCF4 #CBDFFA

Accessibility & contrast

On white

2.89

#5C99EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#5C99EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5C99EF

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C99EF	#FFFFFF	#000000	##000000
##5C99EF	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749FF3

Deuteranopia (green-blind)

#6091ED

Tritanopia (blue-blind)

#00ADB9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5c99ef;
/* rgb */ color: rgb(92, 153, 239);
/* oklch */ color: oklch(68.0% 0.143 257.2);

Tailwind

colors: {
  custom: {
    50: '#96b6f4',
    500: '#5c99ef',
    950: '#000000',
  },
}

SCSS

$custom: #5c99ef;
$custom-light: #96b6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5c99ef",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 239
  },
  "hsl": {
    "h": 215.102,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.68035,
    "c": 0.14286,
    "h": 257.2
  },
  "luminance": 0.3129
}

Semantic roles & 50–950 ramp

primary

#5C99EF

secondary

#ECD8BA

accent

#8507DF

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5C99EF

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

Preview Lab → · Contrast checker → · Palette generator →