#5F83EF#5F83EF

#5F83EF is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.6% C 0.167 H 267.6°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#5F83EF
RGB	rgb(95, 131, 239)
HSL	hsl(225, 82%, 65%)
HSV	hsv(225, 60%, 94%)
CMYK	cmyk(60.3%, 45.2%, 0%, 6.3%)
CIE-LAB	lab(56.97, 19.77, -58.30)
CIE-LCH	lch(56.97, 61.57, 288.73°)
OKLab	oklab(63.61% -0.0068 -0.1664)
OKLCH	oklch(63.61% 0.167 267.6)
XYZ	xyz(28.4103, 24.8951, 84.9527)
Luminance	0.2490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F83EF #EFCB5F

analogous

#5FCBEF #5F83EF #835FEF

triadic

#5F83EF #EF5F83 #83EF5F

tetradic

#5F83EF #EF5FCB #EFCB5F #5FEF83

square

#5F83EF #EF5FCB #EFCB5F #5FEF83

split-complementary

#5F83EF #EF835F #CBEF5F

monochromatic

#133FC0 #2758E9 #5F83EF #97AEF5 #CED9FA

Accessibility & contrast

On white

3.51

#5F83EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#5F83EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F83EF

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F83EF	#FFFFFF	#000000	##000000
##5F83EF	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5090F3

Deuteranopia (green-blind)

#3983ED

Tritanopia (blue-blind)

#009BAD

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5f83ef;
/* rgb */ color: rgb(95, 131, 239);
/* oklch */ color: oklch(63.6% 0.167 267.6);

Tailwind

colors: {
  custom: {
    50: '#98a6f5',
    500: '#5f83ef',
    950: '#000000',
  },
}

SCSS

$custom: #5f83ef;
$custom-light: #98a6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5f83ef",
  "rgb": {
    "r": 95,
    "g": 131,
    "b": 239
  },
  "hsl": {
    "h": 225,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.63613,
    "c": 0.16658,
    "h": 267.6
  },
  "luminance": 0.24897
}

Semantic roles & 50–950 ramp

primary

#5F83EF

secondary

#EDE1BD

accent

#A807DE

background

#FAFAFF

surface

#F3F4FE

border

#CDCED6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5F83EF

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

Preview Lab → · Contrast checker → · Palette generator →