#5F71BC#5F71BC

#5F71BC is a mid, moderate blue. Relative luminance 0.179; OKLCH L 56.8% C 0.118 H 272.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5F71BC
RGB	rgb(95, 113, 188)
HSL	hsl(228, 41%, 55%)
HSV	hsv(228, 49%, 74%)
CMYK	cmyk(49.5%, 39.9%, 0%, 26.3%)
CIE-LAB	lab(49.34, 14.25, -41.62)
CIE-LCH	lch(49.34, 43.99, 288.90°)
OKLab	oklab(56.85% 0.0041 -0.1177)
OKLCH	oklch(56.85% 0.118 272)
XYZ	xyz(19.6987, 17.8728, 49.9790)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F71BC #BCAA5F

analogous

#5F9FBC #5F71BC #7B5FBC

triadic

#5F71BC #BC5F71 #71BC5F

tetradic

#5F71BC #BC5F9F #BCAA5F #5FBC7B

square

#5F71BC #BC5F9F #BCAA5F #5FBC7B

split-complementary

#5F71BC #BC7B5F #9FBC5F

monochromatic

#2F3C71 #41539C #5F71BC #8A97CE #B5BEE0

Accessibility & contrast

On white

4.59

#5F71BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#5F71BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5F71BC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F71BC	#FFFFFF	#000000	##FFFFFF
##5F71BC	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5479BF

Deuteranopia (green-blind)

#4B72BA

Tritanopia (blue-blind)

#39818D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5f71bc;
/* rgb */ color: rgb(95, 113, 188);
/* oklch */ color: oklch(56.8% 0.118 272.0);

Tailwind

colors: {
  custom: {
    50: '#9299d0',
    500: '#5f71bc',
    950: '#000000',
  },
}

SCSS

$custom: #5f71bc;
$custom-light: #9299d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5f71bc",
  "rgb": {
    "r": 95,
    "g": 113,
    "b": 188
  },
  "hsl": {
    "h": 228.387,
    "s": 40.969,
    "l": 55.49
  },
  "oklch": {
    "l": 0.56847,
    "c": 0.11777,
    "h": 272
  },
  "luminance": 0.17874
}

Semantic roles & 50–950 ramp

primary

#5F71BC

secondary

#CFC7A8

accent

#B957D1

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #5F71BC

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

Preview Lab → · Contrast checker → · Palette generator →