#4172DB#4172DB

#4172DB is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.4% C 0.169 H 263.3°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4172DB
RGB	rgb(65, 114, 219)
HSL	hsl(221, 68%, 56%)
HSV	hsv(221, 70%, 86%)
CMYK	cmyk(70.3%, 47.9%, 0%, 14.1%)
CIE-LAB	lab(49.82, 18.45, -58.65)
CIE-LCH	lch(49.82, 61.49, 287.46°)
OKLab	oklab(57.37% -0.0199 -0.1683)
OKLCH	oklch(57.37% 0.169 263.3)
XYZ	xyz(20.9789, 18.2707, 69.4251)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4172DB #DBAA41

analogous

#41BFDB #4172DB #5D41DB

triadic

#4172DB #DB4172 #72DB41

tetradic

#4172DB #DB41BF #DBAA41 #41DB5D

square

#4172DB #DB41BF #DBAA41 #41DB5D

split-complementary

#4172DB #DB5D41 #BFDB41

monochromatic

#1A3D88 #2354BB #4172DB #7498E5 #A8BEEE

Accessibility & contrast

On white

4.51

#4172DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4172DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4172DB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4172DB	#FFFFFF	#000000	##000000
##4172DB	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#387EDF

Deuteranopia (green-blind)

#0970D9

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4172db;
/* rgb */ color: rgb(65, 114, 219);
/* oklch */ color: oklch(57.4% 0.169 263.3);

Tailwind

colors: {
  custom: {
    50: '#8899e7',
    500: '#4172db',
    950: '#000000',
  },
}

SCSS

$custom: #4172db;
$custom-light: #8899e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4172db",
  "rgb": {
    "r": 65,
    "g": 114,
    "b": 219
  },
  "hsl": {
    "h": 220.909,
    "s": 68.142,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57373,
    "c": 0.16943,
    "h": 263.3
  },
  "luminance": 0.18273
}

Semantic roles & 50–950 ramp

primary

#4172DB

secondary

#DCC89C

accent

#B43DEB

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4172DB

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

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