#5F8DEF#5F8DEF

#5F8DEF is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.7% C 0.155 H 263.7°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#5F8DEF
RGB	rgb(95, 141, 239)
HSL	hsl(221, 82%, 65%)
HSV	hsv(221, 60%, 94%)
CMYK	cmyk(60.3%, 41%, 0%, 6.3%)
CIE-LAB	lab(59.63, 13.76, -54.07)
CIE-LCH	lch(59.63, 55.79, 284.28°)
OKLab	oklab(65.65% -0.0169 -0.1539)
OKLCH	oklch(65.65% 0.155 263.7)
XYZ	xyz(29.8188, 27.7120, 85.4222)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F8DEF #EFC15F

analogous

#5FD5EF #5F8DEF #795FEF

triadic

#5F8DEF #EF5F8D #8DEF5F

tetradic

#5F8DEF #EF5FD5 #EFC15F #5FEF79

square

#5F8DEF #EF5FD5 #EFC15F #5FEF79

split-complementary

#5F8DEF #EF795F #D5EF5F

monochromatic

#134BC0 #2765E9 #5F8DEF #97B5F5 #CEDCFA

Accessibility & contrast

On white

3.21

#5F8DEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#5F8DEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F8DEF

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F8DEF	#FFFFFF	#000000	##000000
##5F8DEF	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6297F3

Deuteranopia (green-blind)

#4D89ED

Tritanopia (blue-blind)

#00A3B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5f8def;
/* rgb */ color: rgb(95, 141, 239);
/* oklch */ color: oklch(65.7% 0.155 263.7);

Tailwind

colors: {
  custom: {
    50: '#98adf5',
    500: '#5f8def',
    950: '#000000',
  },
}

SCSS

$custom: #5f8def;
$custom-light: #98adf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5f8def",
  "rgb": {
    "r": 95,
    "g": 141,
    "b": 239
  },
  "hsl": {
    "h": 220.833,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.65652,
    "c": 0.15481,
    "h": 263.7
  },
  "luminance": 0.27715
}

Semantic roles & 50–950 ramp

primary

#5F8DEF

secondary

#EDDEBD

accent

#9A07DE

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5F8DEF

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

Preview Lab → · Contrast checker → · Palette generator →