#5F75DD#5F75DD

#5F75DD is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.7% C 0.159 H 271.8°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#5F75DD
RGB	rgb(95, 117, 221)
HSL	hsl(230, 65%, 62%)
HSV	hsv(230, 57%, 87%)
CMYK	cmyk(57%, 47.1%, 0%, 13.3%)
CIE-LAB	lab(52.26, 22.37, -55.79)
CIE-LCH	lch(52.26, 60.11, 291.85°)
OKLab	oklab(59.68% 0.005 -0.1592)
OKLCH	oklch(59.68% 0.159 271.8)
XYZ	xyz(24.1275, 20.3741, 71.0538)
Luminance	0.2038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F75DD #DDC75F

analogous

#5FB4DD #5F75DD #885FDD

triadic

#5F75DD #DD5F75 #75DD5F

tetradic

#5F75DD #DD5FB4 #DDC75F #5FDD88

square

#5F75DD #DD5FB4 #DDC75F #5FDD88

split-complementary

#5F75DD #DD885F #B4DD5F

monochromatic

#2238A0 #2D4AD2 #5F75DD #91A1E8 #C4CCF2

Accessibility & contrast

On white

4.14

#5F75DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#5F75DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F75DD

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F75DD	#FFFFFF	#000000	##000000
##5F75DD	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4382E1

Deuteranopia (green-blind)

#3177DB

Tritanopia (blue-blind)

#028C9E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5f75dd;
/* rgb */ color: rgb(95, 117, 221);
/* oklch */ color: oklch(59.7% 0.159 271.8);

Tailwind

colors: {
  custom: {
    50: '#969ce8',
    500: '#5f75dd',
    950: '#000000',
  },
}

SCSS

$custom: #5f75dd;
$custom-light: #969ce8;
$custom-dark: #000000;

JSON

{
  "hex": "#5f75dd",
  "rgb": {
    "r": 95,
    "g": 117,
    "b": 221
  },
  "hsl": {
    "h": 229.524,
    "s": 64.948,
    "l": 61.961
  },
  "oklch": {
    "l": 0.59677,
    "c": 0.15929,
    "h": 271.8
  },
  "luminance": 0.20376
}

Semantic roles & 50–950 ramp

primary

#5F75DD

secondary

#E3DBB5

accent

#AD19CD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5F75DD

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

Preview Lab → · Contrast checker → · Palette generator →