#5F99ED#5F99ED

#5F99ED is a light, vivid blue. Relative luminance 0.313; OKLCH L 68.1% C 0.139 H 257.7°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#5F99ED
RGB	rgb(95, 153, 237)
HSL	hsl(215, 80%, 65%)
HSV	hsv(215, 60%, 93%)
CMYK	cmyk(59.9%, 35.4%, 0%, 7.1%)
CIE-LAB	lab(62.78, 6.03, -47.96)
CIE-LCH	lch(62.78, 48.34, 277.17°)
OKLab	oklab(68.07% -0.0297 -0.1359)
OKLCH	oklch(68.07% 0.139 257.7)
XYZ	xyz(31.3912, 31.3270, 84.4968)
Luminance	0.3133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F99ED #EDB35F

analogous

#5FE0ED #5F99ED #6C5FED

triadic

#5F99ED #ED5F99 #99ED5F

tetradic

#5F99ED #ED5FE0 #EDB35F #5FED6C

square

#5F99ED #ED5FE0 #EDB35F #5FED6C

split-complementary

#5F99ED #ED6C5F #E0ED5F

monochromatic

#1559BC #2876E7 #5F99ED #96BCF3 #CDDFF9

Accessibility & contrast

On white

2.89

#5F99ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#5F99ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F99ED

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F99ED	#FFFFFF	#000000	##000000
##5F99ED	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)

#759FF0

Deuteranopia (green-blind)

#6292EB

Tritanopia (blue-blind)

#00ACB8

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5f99ed;
/* rgb */ color: rgb(95, 153, 237);
/* oklch */ color: oklch(68.1% 0.139 257.7);

Tailwind

colors: {
  custom: {
    50: '#97b6f3',
    500: '#5f99ed',
    950: '#000000',
  },
}

SCSS

$custom: #5f99ed;
$custom-light: #97b6f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5f99ed",
  "rgb": {
    "r": 95,
    "g": 153,
    "b": 237
  },
  "hsl": {
    "h": 215.493,
    "s": 79.775,
    "l": 65.098
  },
  "oklch": {
    "l": 0.68065,
    "c": 0.13908,
    "h": 257.7
  },
  "luminance": 0.3133
}

Semantic roles & 50–950 ramp

primary

#5F99ED

secondary

#ECD8BC

accent

#8609DC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5F99ED

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

Preview Lab → · Contrast checker → · Palette generator →