#5F9BF0#5F9BF0

#5F9BF0 is a light, vivid blue. Relative luminance 0.322; OKLCH L 68.7% C 0.141 H 257.3°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#5F9BF0
RGB	rgb(95, 155, 240)
HSL	hsl(215, 83%, 66%)
HSV	hsv(215, 60%, 94%)
CMYK	cmyk(60.4%, 35.4%, 0%, 5.9%)
CIE-LAB	lab(63.48, 5.85, -48.51)
CIE-LCH	lch(63.48, 48.86, 276.87°)
OKLab	oklab(68.66% -0.0311 -0.1375)
OKLCH	oklch(68.66% 0.141 257.3)
XYZ	xyz(32.1633, 32.1639, 86.9345)
Luminance	0.3217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F9BF0 #F0B45F

analogous

#5FE4F0 #5F9BF0 #6B5FF0

triadic

#5F9BF0 #F05F9B #9BF05F

tetradic

#5F9BF0 #F05FE4 #F0B45F #5FF06B

square

#5F9BF0 #F05FE4 #F0B45F #5FF06B

split-complementary

#5F9BF0 #F06B5F #E4F05F

monochromatic

#125BC2 #2778EB #5F9BF0 #97BEF5 #CFE1FA

Accessibility & contrast

On white

2.83

#5F9BF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#5F9BF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F9BF0

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F9BF0	#FFFFFF	#000000	##000000
##5F9BF0	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77A1F4

Deuteranopia (green-blind)

#6393EE

Tritanopia (blue-blind)

#00AEBA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5f9bf0;
/* rgb */ color: rgb(95, 155, 240);
/* oklch */ color: oklch(68.7% 0.141 257.3);

Tailwind

colors: {
  custom: {
    50: '#98b8f5',
    500: '#5f9bf0',
    950: '#000000',
  },
}

SCSS

$custom: #5f9bf0;
$custom-light: #98b8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5f9bf0",
  "rgb": {
    "r": 95,
    "g": 155,
    "b": 240
  },
  "hsl": {
    "h": 215.172,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.68655,
    "c": 0.14093,
    "h": 257.3
  },
  "luminance": 0.32167
}

Semantic roles & 50–950 ramp

primary

#5F9BF0

secondary

#EEDABD

accent

#8506DF

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5F9BF0

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

Preview Lab → · Contrast checker → · Palette generator →