#4175C8#4175C8

#4175C8 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.8% C 0.140 H 259.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4175C8
RGB	rgb(65, 117, 200)
HSL	hsl(217, 55%, 52%)
HSV	hsv(217, 68%, 78%)
CMYK	cmyk(67.5%, 41.5%, 0%, 21.6%)
CIE-LAB	lab(49.51, 9.78, -48.34)
CIE-LCH	lch(49.51, 49.32, 281.43°)
OKLab	oklab(56.77% -0.0259 -0.1379)
OKLCH	oklch(56.77% 0.14 259.4)
XYZ	xyz(18.9629, 18.0146, 57.1102)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4175C8 #C89441

analogous

#41B9C8 #4175C8 #5141C8

triadic

#4175C8 #C84175 #75C841

tetradic

#4175C8 #C841B9 #C89441 #41C851

square

#4175C8 #C841B9 #C89441 #41C851

split-complementary

#4175C8 #C85141 #B9C841

monochromatic

#203E6F #2E599E #4175C8 #7097D6 #A0BAE3

Accessibility & contrast

On white

4.56

#4175C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4175C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4175C8

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4175C8	#FFFFFF	#000000	##000000
##4175C8	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7CCB

Deuteranopia (green-blind)

#3970C6

Tritanopia (blue-blind)

#008895

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4175c8;
/* rgb */ color: rgb(65, 117, 200);
/* oklch */ color: oklch(56.8% 0.140 259.4);

Tailwind

colors: {
  custom: {
    50: '#849cd9',
    500: '#4175c8',
    950: '#000000',
  },
}

SCSS

$custom: #4175c8;
$custom-light: #849cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4175c8",
  "rgb": {
    "r": 65,
    "g": 117,
    "b": 200
  },
  "hsl": {
    "h": 216.889,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56768,
    "c": 0.1403,
    "h": 259.4
  },
  "luminance": 0.18017
}

Semantic roles & 50–950 ramp

primary

#4175C8

secondary

#D0B995

accent

#A549DE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4175C8

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

Preview Lab → · Contrast checker → · Palette generator →