#5D99EF#5D99EF

#5D99EF is a light, vivid blue. Relative luminance 0.313; OKLCH L 68.1% C 0.142 H 257.5°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#5D99EF
RGB	rgb(93, 153, 239)
HSL	hsl(215, 82%, 65%)
HSV	hsv(215, 61%, 94%)
CMYK	cmyk(61.1%, 36%, 0%, 6.3%)
CIE-LAB	lab(62.79, 6.32, -49.05)
CIE-LCH	lch(62.79, 49.45, 277.34°)
OKLab	oklab(68.08% -0.0309 -0.1391)
OKLCH	oklch(68.08% 0.142 257.5)
XYZ	xyz(31.4799, 31.3387, 86.0346)
Luminance	0.3134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99EF #EFB35D

analogous

#5DE2EF #5D99EF #6A5DEF

triadic

#5D99EF #EF5D99 #99EF5D

tetradic

#5D99EF #EF5DE2 #EFB35D #5DEF6A

square

#5D99EF #EF5DE2 #EFB35D #5DEF6A

split-complementary

#5D99EF #EF6A5D #E2EF5D

monochromatic

#1359BF #2576E9 #5D99EF #95BCF5 #CCDFFA

Accessibility & contrast

On white

2.89

#5D99EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#5D99EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5D99EF

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99EF	#FFFFFF	#000000	##000000
##5D99EF	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)

#749FF3

Deuteranopia (green-blind)

#6092ED

Tritanopia (blue-blind)

#00ADB9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5d99ef;
/* rgb */ color: rgb(93, 153, 239);
/* oklch */ color: oklch(68.1% 0.142 257.5);

Tailwind

colors: {
  custom: {
    50: '#97b6f4',
    500: '#5d99ef',
    950: '#000000',
  },
}

SCSS

$custom: #5d99ef;
$custom-light: #97b6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99ef",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 239
  },
  "hsl": {
    "h": 215.342,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.6808,
    "c": 0.14247,
    "h": 257.5
  },
  "luminance": 0.31342
}

Semantic roles & 50–950 ramp

primary

#5D99EF

secondary

#EDD8BB

accent

#8607DE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5D99EF

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

Preview Lab → · Contrast checker → · Palette generator →