#5F91DC#5F91DC

#5F91DC is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.4% C 0.125 H 258.3°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#5F91DC
RGB	rgb(95, 145, 220)
HSL	hsl(216, 64%, 62%)
HSV	hsv(216, 57%, 86%)
CMYK	cmyk(56.8%, 34.1%, 0%, 13.7%)
CIE-LAB	lab(59.75, 5.22, -43.32)
CIE-LCH	lch(59.75, 43.63, 276.87°)
OKLab	oklab(65.43% -0.0254 -0.1224)
OKLCH	oklch(65.43% 0.125 258.3)
XYZ	xyz(27.7585, 27.8487, 71.6088)
Luminance	0.2785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F91DC #DCAA5F

analogous

#5FD0DC #5F91DC #6C5FDC

triadic

#5F91DC #DC5F91 #91DC5F

tetradic

#5F91DC #DC5FD0 #DCAA5F #5FDC6C

square

#5F91DC #DC5FD0 #DCAA5F #5FDC6C

split-complementary

#5F91DC #DC6C5F #D0DC5F

monochromatic

#23549E #2E6FD0 #5F91DC #91B4E7 #C3D6F2

Accessibility & contrast

On white

3.20

#5F91DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#5F91DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F91DC

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F91DC	#FFFFFF	#000000	##000000
##5F91DC	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7296DF

Deuteranopia (green-blind)

#628BDA

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5f91dc;
/* rgb */ color: rgb(95, 145, 220);
/* oklch */ color: oklch(65.4% 0.125 258.3);

Tailwind

colors: {
  custom: {
    50: '#95b0e7',
    500: '#5f91dc',
    950: '#000000',
  },
}

SCSS

$custom: #5f91dc;
$custom-light: #95b0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5f91dc",
  "rgb": {
    "r": 95,
    "g": 145,
    "b": 220
  },
  "hsl": {
    "h": 216,
    "s": 64.103,
    "l": 61.765
  },
  "oklch": {
    "l": 0.65433,
    "c": 0.12502,
    "h": 258.3
  },
  "luminance": 0.27851
}

Semantic roles & 50–950 ramp

primary

#5F91DC

secondary

#E3D0B4

accent

#851ACC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5F91DC

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

Preview Lab → · Contrast checker → · Palette generator →