#4179D7#4179D7

#4179D7 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.6% C 0.156 H 260.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4179D7
RGB	rgb(65, 121, 215)
HSL	hsl(218, 65%, 55%)
HSV	hsv(218, 70%, 84%)
CMYK	cmyk(69.8%, 43.7%, 0%, 15.7%)
CIE-LAB	lab(51.50, 12.66, -53.70)
CIE-LCH	lch(51.50, 55.17, 283.26°)
OKLab	oklab(58.58% -0.0267 -0.1536)
OKLCH	oklch(58.58% 0.156 260.1)
XYZ	xyz(21.2787, 19.7026, 66.9584)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4179D7 #D79F41

analogous

#41C4D7 #4179D7 #5441D7

triadic

#4179D7 #D74179 #79D741

tetradic

#4179D7 #D741C4 #D79F41 #41D754

square

#4179D7 #D741C4 #D79F41 #41D754

split-complementary

#4179D7 #D75441 #C4D741

monochromatic

#1B4282 #265BB5 #4179D7 #749DE2 #A6C0EC

Accessibility & contrast

On white

4.25

#4179D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#4179D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4179D7

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4179D7	#FFFFFF	#000000	##000000
##4179D7	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B82DB

Deuteranopia (green-blind)

#3074D5

Tritanopia (blue-blind)

#008F9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4179d7;
/* rgb */ color: rgb(65, 121, 215);
/* oklch */ color: oklch(58.6% 0.156 260.1);

Tailwind

colors: {
  custom: {
    50: '#879fe4',
    500: '#4179d7',
    950: '#000000',
  },
}

SCSS

$custom: #4179d7;
$custom-light: #879fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#4179d7",
  "rgb": {
    "r": 65,
    "g": 121,
    "b": 215
  },
  "hsl": {
    "h": 217.6,
    "s": 65.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58582,
    "c": 0.15589,
    "h": 260.1
  },
  "luminance": 0.19705
}

Semantic roles & 50–950 ramp

primary

#4179D7

secondary

#D9C29A

accent

#A940E8

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E15

muted

#7D7E84

Preview Lab

Preview with #4179D7

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

Preview Lab → · Contrast checker → · Palette generator →