#4175D3#4175D3

#4175D3 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.5% C 0.155 H 261.2°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4175D3
RGB	rgb(65, 117, 211)
HSL	hsl(219, 62%, 54%)
HSV	hsv(219, 69%, 83%)
CMYK	cmyk(69.2%, 44.5%, 0%, 17.3%)
CIE-LAB	lab(50.15, 13.71, -53.59)
CIE-LCH	lch(50.15, 55.31, 284.35°)
OKLab	oklab(57.47% -0.0238 -0.1533)
OKLCH	oklch(57.47% 0.155 261.2)
XYZ	xyz(20.2949, 18.5475, 64.1258)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4175D3 #D39F41

analogous

#41BED3 #4175D3 #5641D3

triadic

#4175D3 #D34175 #75D341

tetradic

#4175D3 #D341BE #D39F41 #41D356

square

#4175D3 #D341BE #D39F41 #41D356

split-complementary

#4175D3 #D35641 #BED341

monochromatic

#1D3F7D #2858AE #4175D3 #7399DF #A4BDEA

Accessibility & contrast

On white

4.46

#4175D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4175D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4175D3

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4175D3	#FFFFFF	#000000	##000000
##4175D3	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467FD7

Deuteranopia (green-blind)

#2B71D1

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4175d3;
/* rgb */ color: rgb(65, 117, 211);
/* oklch */ color: oklch(57.5% 0.155 261.2);

Tailwind

colors: {
  custom: {
    50: '#869ce1',
    500: '#4175d3',
    950: '#000000',
  },
}

SCSS

$custom: #4175d3;
$custom-light: #869ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#4175d3",
  "rgb": {
    "r": 65,
    "g": 117,
    "b": 211
  },
  "hsl": {
    "h": 218.63,
    "s": 62.393,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57469,
    "c": 0.15515,
    "h": 261.2
  },
  "luminance": 0.1855
}

Semantic roles & 50–950 ramp

primary

#4175D3

secondary

#D7C199

accent

#AB42E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4175D3

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

Preview Lab → · Contrast checker → · Palette generator →