#4175CD#4175CD

#4175CD is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.1% C 0.147 H 260.3°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4175CD
RGB	rgb(65, 117, 205)
HSL	hsl(218, 58%, 53%)
HSV	hsv(218, 68%, 80%)
CMYK	cmyk(68.3%, 42.9%, 0%, 19.6%)
CIE-LAB	lab(49.80, 11.56, -50.74)
CIE-LCH	lch(49.80, 52.04, 282.83°)
OKLab	oklab(57.08% -0.0249 -0.1449)
OKLCH	oklch(57.08% 0.147 260.3)
XYZ	xyz(19.5568, 18.2522, 60.2381)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4175CD #CD9941

analogous

#41BBCD #4175CD #5341CD

triadic

#4175CD #CD4175 #75CD41

tetradic

#4175CD #CD41BB #CD9941 #41CD53

square

#4175CD #CD41BB #CD9941 #41CD53

split-complementary

#4175CD #CD5341 #BBCD41

monochromatic

#1F3F75 #2C59A5 #4175CD #7198DA #A2BBE6

Accessibility & contrast

On white

4.52

#4175CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4175CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4175CD

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4175CD	#FFFFFF	#000000	##000000
##4175CD	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7DD0

Deuteranopia (green-blind)

#3370CB

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4175cd;
/* rgb */ color: rgb(65, 117, 205);
/* oklch */ color: oklch(57.1% 0.147 260.3);

Tailwind

colors: {
  custom: {
    50: '#859cdd',
    500: '#4175cd',
    950: '#000000',
  },
}

SCSS

$custom: #4175cd;
$custom-light: #859cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4175cd",
  "rgb": {
    "r": 65,
    "g": 117,
    "b": 205
  },
  "hsl": {
    "h": 217.714,
    "s": 58.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57082,
    "c": 0.14706,
    "h": 260.3
  },
  "luminance": 0.18254
}

Semantic roles & 50–950 ramp

primary

#4175CD

secondary

#D3BD97

accent

#A846E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4175CD

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

Preview Lab → · Contrast checker → · Palette generator →