#4175D9#4175D9

#4175D9 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.9% C 0.163 H 262.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4175D9
RGB	rgb(65, 117, 217)
HSL	hsl(219, 67%, 55%)
HSV	hsv(219, 70%, 85%)
CMYK	cmyk(70%, 46.1%, 0%, 14.9%)
CIE-LAB	lab(50.52, 15.86, -56.41)
CIE-LCH	lch(50.52, 58.59, 285.70°)
OKLab	oklab(57.86% -0.0228 -0.1616)
OKLCH	oklch(57.86% 0.163 262)
XYZ	xyz(21.0612, 18.8540, 68.1614)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4175D9 #D9A541

analogous

#41C1D9 #4175D9 #5941D9

triadic

#4175D9 #D94175 #75D941

tetradic

#4175D9 #D941C1 #D9A541 #41D959

square

#4175D9 #D941C1 #D9A541 #41D959

split-complementary

#4175D9 #D95941 #C1D941

monochromatic

#1B3F85 #2557B8 #4175D9 #749AE3 #A7BFED

Accessibility & contrast

On white

4.40

#4175D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4175D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4175D9

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4175D9	#FFFFFF	#000000	##000000
##4175D9	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4180DD

Deuteranopia (green-blind)

#2072D7

Tritanopia (blue-blind)

#008C9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4175d9;
/* rgb */ color: rgb(65, 117, 217);
/* oklch */ color: oklch(57.9% 0.163 262.0);

Tailwind

colors: {
  custom: {
    50: '#879ce5',
    500: '#4175d9',
    950: '#000000',
  },
}

SCSS

$custom: #4175d9;
$custom-light: #879ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#4175d9",
  "rgb": {
    "r": 65,
    "g": 117,
    "b": 217
  },
  "hsl": {
    "h": 219.474,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.57864,
    "c": 0.16321,
    "h": 262
  },
  "luminance": 0.18856
}

Semantic roles & 50–950 ramp

primary

#4175D9

secondary

#DBC59B

accent

#AF3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4175D9

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

Preview Lab → · Contrast checker → · Palette generator →