#5F75DB#5F75DB

#5F75DB is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.5% C 0.157 H 271.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#5F75DB
RGB	rgb(95, 117, 219)
HSL	hsl(229, 63%, 62%)
HSV	hsv(229, 57%, 86%)
CMYK	cmyk(56.6%, 46.6%, 0%, 14.1%)
CIE-LAB	lab(52.14, 21.72, -54.85)
CIE-LCH	lch(52.14, 59.00, 291.60°)
OKLab	oklab(59.55% 0.0047 -0.1564)
OKLCH	oklch(59.55% 0.157 271.7)
XYZ	xyz(23.8626, 20.2682, 69.6588)
Luminance	0.2027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F75DB #DBC55F

analogous

#5FB3DB #5F75DB #875FDB

triadic

#5F75DB #DB5F75 #75DB5F

tetradic

#5F75DB #DB5FB3 #DBC55F #5FDB87

square

#5F75DB #DB5FB3 #DBC55F #5FDB87

split-complementary

#5F75DB #DB875F #B3DB5F

monochromatic

#23399C #2E4BCE #5F75DB #91A0E6 #C3CBF1

Accessibility & contrast

On white

4.16

#5F75DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#5F75DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F75DB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F75DB	#FFFFFF	#000000	##000000
##5F75DB	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4582DF

Deuteranopia (green-blind)

#3377D9

Tritanopia (blue-blind)

#0B8C9D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5f75db;
/* rgb */ color: rgb(95, 117, 219);
/* oklch */ color: oklch(59.5% 0.157 271.7);

Tailwind

colors: {
  custom: {
    50: '#969ce7',
    500: '#5f75db',
    950: '#000000',
  },
}

SCSS

$custom: #5f75db;
$custom-light: #969ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#5f75db",
  "rgb": {
    "r": 95,
    "g": 117,
    "b": 219
  },
  "hsl": {
    "h": 229.355,
    "s": 63.265,
    "l": 61.569
  },
  "oklch": {
    "l": 0.59548,
    "c": 0.15652,
    "h": 271.7
  },
  "luminance": 0.2027
}

Semantic roles & 50–950 ramp

primary

#5F75DB

secondary

#E2DAB4

accent

#AC1ACB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5F75DB

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

Preview Lab → · Contrast checker → · Palette generator →