#4172DC#4172DC

#4172DC is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.4% C 0.171 H 263.4°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4172DC
RGB	rgb(65, 114, 220)
HSL	hsl(221, 69%, 56%)
HSV	hsv(221, 70%, 86%)
CMYK	cmyk(70.5%, 48.2%, 0%, 13.7%)
CIE-LAB	lab(49.89, 18.81, -59.12)
CIE-LCH	lch(49.89, 62.04, 287.65°)
OKLab	oklab(57.44% -0.0198 -0.1696)
OKLCH	oklch(57.44% 0.171 263.4)
XYZ	xyz(21.1110, 18.3235, 70.1205)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4172DC #DCAB41

analogous

#41C0DC #4172DC #5D41DC

triadic

#4172DC #DC4172 #72DC41

tetradic

#4172DC #DC41C0 #DCAB41 #41DC5D

square

#4172DC #DC41C0 #DCAB41 #41DC5D

split-complementary

#4172DC #DC5D41 #C0DC41

monochromatic

#193D89 #2354BD #4172DC #7598E6 #A8BFEF

Accessibility & contrast

On white

4.50

#4172DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#4172DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4172DC

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4172DC	#FFFFFF	#000000	##000000
##4172DC	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#377EE0

Deuteranopia (green-blind)

#0470DA

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4172dc;
/* rgb */ color: rgb(65, 114, 220);
/* oklch */ color: oklch(57.4% 0.171 263.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4172dc",
  "rgb": {
    "r": 65,
    "g": 114,
    "b": 220
  },
  "hsl": {
    "h": 221.032,
    "s": 68.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.57442,
    "c": 0.17078,
    "h": 263.4
  },
  "luminance": 0.18326
}

Semantic roles & 50–950 ramp

primary

#4172DC

secondary

#DDC89C

accent

#B43CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4172DC

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

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