#5E99F3#5E99F3

#5E99F3 is a light, vivid blue. Relative luminance 0.316; OKLCH L 68.3% C 0.147 H 258.6°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#5E99F3
RGB	rgb(94, 153, 243)
HSL	hsl(216, 86%, 66%)
HSV	hsv(216, 61%, 95%)
CMYK	cmyk(61.3%, 37%, 0%, 4.7%)
CIE-LAB	lab(63.04, 7.81, -50.86)
CIE-LCH	lch(63.04, 51.46, 278.73°)
OKLab	oklab(68.35% -0.0291 -0.1444)
OKLCH	oklch(68.35% 0.147 258.6)
XYZ	xyz(32.1793, 31.6303, 89.1861)
Luminance	0.3163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E99F3 #F3B85E

analogous

#5EE3F3 #5E99F3 #6D5EF3

triadic

#5E99F3 #F35E99 #99F35E

tetradic

#5E99F3 #F35EE3 #F3B85E #5EF36D

square

#5E99F3 #F35EE3 #F3B85E #5EF36D

split-complementary

#5E99F3 #F36D5E #E3F35E

monochromatic

#0F58C8 #2575EF #5E99F3 #97BDF7 #D0E1FB

Accessibility & contrast

On white

2.87

#5E99F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#5E99F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5E99F3

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E99F3	#FFFFFF	#000000	##000000
##5E99F3	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A0F7

Deuteranopia (green-blind)

#5E92F1

Tritanopia (blue-blind)

#00ADBA

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #5e99f3;
/* rgb */ color: rgb(94, 153, 243);
/* oklch */ color: oklch(68.3% 0.147 258.6);

Tailwind

colors: {
  custom: {
    50: '#98b6f7',
    500: '#5e99f3',
    950: '#000000',
  },
}

SCSS

$custom: #5e99f3;
$custom-light: #98b6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5e99f3",
  "rgb": {
    "r": 94,
    "g": 153,
    "b": 243
  },
  "hsl": {
    "h": 216.242,
    "s": 86.127,
    "l": 66.078
  },
  "oklch": {
    "l": 0.68347,
    "c": 0.14728,
    "h": 258.6
  },
  "luminance": 0.31633
}

Semantic roles & 50–950 ramp

primary

#5E99F3

secondary

#EFDBBE

accent

#8A03E3

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5E99F3

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

Preview Lab → · Contrast checker → · Palette generator →