#4172C2#4172C2

#4172C2 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 55.7% C 0.136 H 259.7°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4172C2
RGB	rgb(65, 114, 194)
HSL	hsl(217, 51%, 51%)
HSV	hsv(217, 66%, 76%)
CMYK	cmyk(66.5%, 41.2%, 0%, 23.9%)
CIE-LAB	lab(48.33, 9.50, -46.79)
CIE-LCH	lch(48.33, 47.75, 281.48°)
OKLab	oklab(55.74% -0.0242 -0.1334)
OKLCH	oklch(55.74% 0.136 259.7)
XYZ	xyz(17.9314, 17.0517, 53.3748)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4172C2 #C29141

analogous

#41B2C2 #4172C2 #5041C2

triadic

#4172C2 #C24172 #72C241

tetradic

#4172C2 #C241B2 #C29141 #41C250

square

#4172C2 #C241B2 #C29141 #41C250

split-complementary

#4172C2 #C25041 #B2C241

monochromatic

#213C67 #305796 #4172C2 #6F94D1 #9EB7E0

Accessibility & contrast

On white

4.76

#4172C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#4172C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4172C2

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4172C2	#FFFFFF	#000000	##FFFFFF
##4172C2	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D79C5

Deuteranopia (green-blind)

#396DC0

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4172c2;
/* rgb */ color: rgb(65, 114, 194);
/* oklch */ color: oklch(55.7% 0.136 259.7);

Tailwind

colors: {
  custom: {
    50: '#839ad5',
    500: '#4172c2',
    950: '#000000',
  },
}

SCSS

$custom: #4172c2;
$custom-light: #839ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#4172c2",
  "rgb": {
    "r": 65,
    "g": 114,
    "b": 194
  },
  "hsl": {
    "h": 217.209,
    "s": 51.394,
    "l": 50.784
  },
  "oklch": {
    "l": 0.55737,
    "c": 0.13558,
    "h": 259.7
  },
  "luminance": 0.17053
}

Semantic roles & 50–950 ramp

primary

#4172C2

secondary

#CCB693

accent

#A54DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4172C2

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

Preview Lab → · Contrast checker → · Palette generator →