#4175DD#4175DD

#4175DD is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.1% C 0.169 H 262.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4175DD
RGB	rgb(65, 117, 221)
HSL	hsl(220, 70%, 56%)
HSV	hsv(220, 71%, 87%)
CMYK	cmyk(70.6%, 47.1%, 0%, 13.3%)
CIE-LAB	lab(50.76, 17.30, -58.27)
CIE-LCH	lch(50.76, 60.78, 286.53°)
OKLab	oklab(58.13% -0.0222 -0.1671)
OKLCH	oklch(58.13% 0.169 262.4)
XYZ	xyz(21.5878, 19.0646, 70.9347)
Luminance	0.1907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4175DD #DDA941

analogous

#41C3DD #4175DD #5B41DD

triadic

#4175DD #DD4175 #75DD41

tetradic

#4175DD #DD41C3 #DDA941 #41DD5B

square

#4175DD #DD41C3 #DDA941 #41DD5B

split-complementary

#4175DD #DD5B41 #C3DD41

monochromatic

#193F8B #2256BF #4175DD #759BE6 #A9C0F0

Accessibility & contrast

On white

4.36

#4175DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4175DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4175DD

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4175DD	#FFFFFF	#000000	##000000
##4175DD	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D80E1

Deuteranopia (green-blind)

#1572DB

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4175dd;
/* rgb */ color: rgb(65, 117, 221);
/* oklch */ color: oklch(58.1% 0.169 262.4);

Tailwind

colors: {
  custom: {
    50: '#889ce8',
    500: '#4175dd',
    950: '#000000',
  },
}

SCSS

$custom: #4175dd;
$custom-light: #889ce8;
$custom-dark: #000000;

JSON

{
  "hex": "#4175dd",
  "rgb": {
    "r": 65,
    "g": 117,
    "b": 221
  },
  "hsl": {
    "h": 220,
    "s": 69.643,
    "l": 56.078
  },
  "oklch": {
    "l": 0.58133,
    "c": 0.16856,
    "h": 262.4
  },
  "luminance": 0.19067
}

Semantic roles & 50–950 ramp

primary

#4175DD

secondary

#DDC89D

accent

#B13BEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4175DD

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

Preview Lab → · Contrast checker → · Palette generator →