#4175DB#4175DB

#4175DB is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.0% C 0.166 H 262.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4175DB
RGB	rgb(65, 117, 219)
HSL	hsl(220, 68%, 56%)
HSV	hsv(220, 70%, 86%)
CMYK	cmyk(70.3%, 46.6%, 0%, 14.1%)
CIE-LAB	lab(50.64, 16.58, -57.34)
CIE-LCH	lch(50.64, 59.69, 286.12°)
OKLab	oklab(58% -0.0225 -0.1643)
OKLCH	oklch(58% 0.166 262.2)
XYZ	xyz(21.3229, 18.9586, 69.5397)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4175DB #DBA741

analogous

#41C2DB #4175DB #5A41DB

triadic

#4175DB #DB4175 #75DB41

tetradic

#4175DB #DB41C2 #DBA741 #41DB5A

square

#4175DB #DB41C2 #DBA741 #41DB5A

split-complementary

#4175DB #DB5A41 #C2DB41

monochromatic

#1A3F88 #2357BB #4175DB #749AE5 #A8C0EE

Accessibility & contrast

On white

4.38

#4175DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4175DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4175DB

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4175DB	#FFFFFF	#000000	##000000
##4175DB	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F80DF

Deuteranopia (green-blind)

#1B72D9

Tritanopia (blue-blind)

#008D9D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4175db;
/* rgb */ color: rgb(65, 117, 219);
/* oklch */ color: oklch(58.0% 0.166 262.2);

Tailwind

colors: {
  custom: {
    50: '#879ce7',
    500: '#4175db',
    950: '#000000',
  },
}

SCSS

$custom: #4175db;
$custom-light: #879ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4175db",
  "rgb": {
    "r": 65,
    "g": 117,
    "b": 219
  },
  "hsl": {
    "h": 219.74,
    "s": 68.142,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57998,
    "c": 0.16588,
    "h": 262.2
  },
  "luminance": 0.18961
}

Semantic roles & 50–950 ramp

primary

#4175DB

secondary

#DCC69C

accent

#B03DEB

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4175DB

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

Preview Lab → · Contrast checker → · Palette generator →