#4175CC#4175CC

#4175CC is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.0% C 0.146 H 260.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4175CC
RGB	rgb(65, 117, 204)
HSL	hsl(218, 58%, 53%)
HSV	hsv(218, 68%, 80%)
CMYK	cmyk(68.1%, 42.6%, 0%, 20%)
CIE-LAB	lab(49.74, 11.20, -50.26)
CIE-LCH	lch(49.74, 51.49, 282.56°)
OKLab	oklab(57.02% -0.0251 -0.1435)
OKLCH	oklch(57.02% 0.146 260.1)
XYZ	xyz(19.4364, 18.2041, 59.6044)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4175CC #CC9841

analogous

#41BACC #4175CC #5341CC

triadic

#4175CC #CC4175 #75CC41

tetradic

#4175CC #CC41BA #CC9841 #41CC53

square

#4175CC #CC41BA #CC9841 #41CC53

split-complementary

#4175CC #CC5341 #BACC41

monochromatic

#1F3F74 #2C59A4 #4175CC #7198D9 #A1BBE6

Accessibility & contrast

On white

4.52

#4175CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4175CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4175CC

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4175CC	#FFFFFF	#000000	##000000
##4175CC	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7DCF

Deuteranopia (green-blind)

#3470CA

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4175cc;
/* rgb */ color: rgb(65, 117, 204);
/* oklch */ color: oklch(57.0% 0.146 260.1);

Tailwind

colors: {
  custom: {
    50: '#859cdc',
    500: '#4175cc',
    950: '#000000',
  },
}

SCSS

$custom: #4175cc;
$custom-light: #859cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4175cc",
  "rgb": {
    "r": 65,
    "g": 117,
    "b": 204
  },
  "hsl": {
    "h": 217.554,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57019,
    "c": 0.14571,
    "h": 260.1
  },
  "luminance": 0.18206
}

Semantic roles & 50–950 ramp

primary

#4175CC

secondary

#D3BC96

accent

#A747E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4175CC

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

Preview Lab → · Contrast checker → · Palette generator →