#5F9BF5#5F9BF5

#5F9BF5 is a light, vivid blue. Relative luminance 0.325; OKLCH L 68.9% C 0.147 H 258.3°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#5F9BF5
RGB	rgb(95, 155, 245)
HSL	hsl(216, 88%, 67%)
HSV	hsv(216, 61%, 96%)
CMYK	cmyk(61.2%, 36.7%, 0%, 3.9%)
CIE-LAB	lab(63.73, 7.48, -50.86)
CIE-LCH	lch(63.73, 51.41, 278.37°)
OKLab	oklab(68.93% -0.0299 -0.1443)
OKLCH	oklch(68.93% 0.147 258.3)
XYZ	xyz(32.9162, 32.4651, 90.9002)
Luminance	0.3247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F9BF5 #F5B95F

analogous

#5FE6F5 #5F9BF5 #6E5FF5

triadic

#5F9BF5 #F55F9B #9BF55F

tetradic

#5F9BF5 #F55FE6 #F5B95F #5FF56E

square

#5F9BF5 #F55FE6 #F5B95F #5FF56E

split-complementary

#5F9BF5 #F56E5F #E6F55F

monochromatic

#0D5ACD #2577F1 #5F9BF5 #99BFF9 #D2E3FC

Accessibility & contrast

On white

2.80

#5F9BF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#5F9BF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F9BF5

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F9BF5	#FFFFFF	#000000	##000000
##5F9BF5	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74A2F9

Deuteranopia (green-blind)

#6094F3

Tritanopia (blue-blind)

#00AFBC

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5f9bf5;
/* rgb */ color: rgb(95, 155, 245);
/* oklch */ color: oklch(68.9% 0.147 258.3);

Tailwind

colors: {
  custom: {
    50: '#98b8f9',
    500: '#5f9bf5',
    950: '#000000',
  },
}

SCSS

$custom: #5f9bf5;
$custom-light: #98b8f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5f9bf5",
  "rgb": {
    "r": 95,
    "g": 155,
    "b": 245
  },
  "hsl": {
    "h": 216,
    "s": 88.235,
    "l": 66.667
  },
  "oklch": {
    "l": 0.68928,
    "c": 0.1474,
    "h": 258.3
  },
  "luminance": 0.32468
}

Semantic roles & 50–950 ramp

primary

#5F9BF5

secondary

#F0DDC0

accent

#8A01E5

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #5F9BF5

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

Preview Lab → · Contrast checker → · Palette generator →