#4179E1#4179E1

#4179E1 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.2% C 0.169 H 261.5°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4179E1
RGB	rgb(65, 121, 225)
HSL	hsl(219, 73%, 57%)
HSV	hsv(219, 71%, 88%)
CMYK	cmyk(71.1%, 46.2%, 0%, 11.8%)
CIE-LAB	lab(52.10, 16.25, -58.38)
CIE-LCH	lch(52.10, 60.59, 285.55°)
OKLab	oklab(59.24% -0.025 -0.1673)
OKLCH	oklch(59.24% 0.169 261.5)
XYZ	xyz(22.6031, 20.2324, 73.9336)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4179E1 #E1A941

analogous

#41C9E1 #4179E1 #5941E1

triadic

#4179E1 #E14179 #79E141

tetradic

#4179E1 #E141C9 #E1A941 #41E159

square

#4179E1 #E141C9 #E1A941 #41E159

split-complementary

#4179E1 #E15941 #C9E141

monochromatic

#174291 #1F59C6 #4179E1 #769EE9 #ABC4F2

Accessibility & contrast

On white

4.16

#4179E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4179E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4179E1

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4179E1	#FFFFFF	#000000	##000000
##4179E1	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4284E5

Deuteranopia (green-blind)

#1D75DF

Tritanopia (blue-blind)

#0091A2

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4179e1;
/* rgb */ color: rgb(65, 121, 225);
/* oklch */ color: oklch(59.2% 0.169 261.5);

Tailwind

colors: {
  custom: {
    50: '#889feb',
    500: '#4179e1',
    950: '#000000',
  },
}

SCSS

$custom: #4179e1;
$custom-light: #889feb;
$custom-dark: #000000;

JSON

{
  "hex": "#4179e1",
  "rgb": {
    "r": 65,
    "g": 121,
    "b": 225
  },
  "hsl": {
    "h": 219,
    "s": 72.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59237,
    "c": 0.1692,
    "h": 261.5
  },
  "luminance": 0.20235
}

Semantic roles & 50–950 ramp

primary

#4179E1

secondary

#E0C99E

accent

#AF38EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4179E1

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

Preview Lab → · Contrast checker → · Palette generator →