#5D99F1#5D99F1

#5D99F1 is a light, vivid blue. Relative luminance 0.315; OKLCH L 68.2% C 0.145 H 257.9°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#5D99F1
RGB	rgb(93, 153, 241)
HSL	hsl(216, 84%, 65%)
HSV	hsv(216, 61%, 95%)
CMYK	cmyk(61.4%, 36.5%, 0%, 5.5%)
CIE-LAB	lab(62.89, 6.97, -49.99)
CIE-LCH	lch(62.89, 50.48, 277.94°)
OKLab	oklab(68.19% -0.0304 -0.1418)
OKLCH	oklch(68.19% 0.145 257.9)
XYZ	xyz(31.7770, 31.4576, 87.5993)
Luminance	0.3146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99F1 #F1B55D

analogous

#5DE3F1 #5D99F1 #6B5DF1

triadic

#5D99F1 #F15D99 #99F15D

tetradic

#5D99F1 #F15DE3 #F1B55D #5DF16B

square

#5D99F1 #F15DE3 #F1B55D #5DF16B

split-complementary

#5D99F1 #F16B5D #E3F15D

monochromatic

#1159C3 #2576EC #5D99F1 #95BCF6 #CEE0FB

Accessibility & contrast

On white

2.88

#5D99F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#5D99F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5D99F1

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99F1	#FFFFFF	#000000	##000000
##5D99F1	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#73A0F5

Deuteranopia (green-blind)

#5F92EF

Tritanopia (blue-blind)

#00ADB9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5d99f1;
/* rgb */ color: rgb(93, 153, 241);
/* oklch */ color: oklch(68.2% 0.145 257.9);

Tailwind

colors: {
  custom: {
    50: '#97b6f6',
    500: '#5d99f1',
    950: '#000000',
  },
}

SCSS

$custom: #5d99f1;
$custom-light: #97b6f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99f1",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 241
  },
  "hsl": {
    "h": 215.676,
    "s": 84.091,
    "l": 65.49
  },
  "oklch": {
    "l": 0.6819,
    "c": 0.14506,
    "h": 257.9
  },
  "luminance": 0.3146
}

Semantic roles & 50–950 ramp

primary

#5D99F1

secondary

#EEDABC

accent

#8805E1

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5D99F1

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

Preview Lab → · Contrast checker → · Palette generator →