#4175D5#4175D5

#4175D5 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.6% C 0.158 H 261.5°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4175D5
RGB	rgb(65, 117, 213)
HSL	hsl(219, 64%, 55%)
HSV	hsv(219, 69%, 84%)
CMYK	cmyk(69.5%, 45.1%, 0%, 16.5%)
CIE-LAB	lab(50.27, 14.42, -54.53)
CIE-LCH	lch(50.27, 56.40, 284.81°)
OKLab	oklab(57.6% -0.0235 -0.1561)
OKLCH	oklch(57.6% 0.158 261.5)
XYZ	xyz(20.5472, 18.6484, 65.4545)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4175D5 #D5A141

analogous

#41BFD5 #4175D5 #5741D5

triadic

#4175D5 #D54175 #75D541

tetradic

#4175D5 #D541BF #D5A141 #41D557

square

#4175D5 #D541BF #D5A141 #41D557

split-complementary

#4175D5 #D55741 #BFD541

monochromatic

#1C3F7F #2758B2 #4175D5 #7399E0 #A5BEEB

Accessibility & contrast

On white

4.44

#4175D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4175D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4175D5

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4175D5	#FFFFFF	#000000	##000000
##4175D5	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457FD9

Deuteranopia (green-blind)

#2871D3

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4175d5;
/* rgb */ color: rgb(65, 117, 213);
/* oklch */ color: oklch(57.6% 0.158 261.5);

Tailwind

colors: {
  custom: {
    50: '#869ce2',
    500: '#4175d5',
    950: '#000000',
  },
}

SCSS

$custom: #4175d5;
$custom-light: #869ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#4175d5",
  "rgb": {
    "r": 65,
    "g": 117,
    "b": 213
  },
  "hsl": {
    "h": 218.919,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.57599,
    "c": 0.15784,
    "h": 261.5
  },
  "luminance": 0.1865
}

Semantic roles & 50–950 ramp

primary

#4175D5

secondary

#D8C29A

accent

#AD41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4175D5

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

Preview Lab → · Contrast checker → · Palette generator →