#5F91ED#5F91ED

#5F91ED is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.4% C 0.148 H 261.7°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#5F91ED
RGB	rgb(95, 145, 237)
HSL	hsl(219, 80%, 65%)
HSV	hsv(219, 60%, 93%)
CMYK	cmyk(59.9%, 38.8%, 0%, 7.1%)
CIE-LAB	lab(60.60, 10.73, -51.41)
CIE-LCH	lch(60.60, 52.52, 281.79°)
OKLab	oklab(66.37% -0.0214 -0.1461)
OKLCH	oklch(66.37% 0.148 261.7)
XYZ	xyz(30.1255, 28.7955, 84.0749)
Luminance	0.2880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F91ED #EDBB5F

analogous

#5FD8ED #5F91ED #745FED

triadic

#5F91ED #ED5F91 #91ED5F

tetradic

#5F91ED #ED5FD8 #EDBB5F #5FED74

square

#5F91ED #ED5FD8 #EDBB5F #5FED74

split-complementary

#5F91ED #ED745F #D8ED5F

monochromatic

#1550BC #286BE7 #5F91ED #96B7F3 #CDDDF9

Accessibility & contrast

On white

3.11

#5F91ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#5F91ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F91ED

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F91ED	#FFFFFF	#000000	##000000
##5F91ED	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6999F1

Deuteranopia (green-blind)

#568CEB

Tritanopia (blue-blind)

#00A6B4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5f91ed;
/* rgb */ color: rgb(95, 145, 237);
/* oklch */ color: oklch(66.4% 0.148 261.7);

Tailwind

colors: {
  custom: {
    50: '#97b0f3',
    500: '#5f91ed',
    950: '#000000',
  },
}

SCSS

$custom: #5f91ed;
$custom-light: #97b0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5f91ed",
  "rgb": {
    "r": 95,
    "g": 145,
    "b": 237
  },
  "hsl": {
    "h": 218.873,
    "s": 79.775,
    "l": 65.098
  },
  "oklch": {
    "l": 0.6637,
    "c": 0.14762,
    "h": 261.7
  },
  "luminance": 0.28798
}

Semantic roles & 50–950 ramp

primary

#5F91ED

secondary

#ECDBBC

accent

#9209DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5F91ED

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

Preview Lab → · Contrast checker → · Palette generator →