#4177D6#4177D6

#4177D6 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.1% C 0.157 H 260.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4177D6
RGB	rgb(65, 119, 214)
HSL	hsl(218, 65%, 55%)
HSV	hsv(218, 70%, 84%)
CMYK	cmyk(69.6%, 44.4%, 0%, 16.1%)
CIE-LAB	lab(50.89, 13.54, -54.11)
CIE-LCH	lch(50.89, 55.78, 284.05°)
OKLab	oklab(58.09% -0.0251 -0.1548)
OKLCH	oklch(58.09% 0.157 260.8)
XYZ	xyz(20.9101, 19.1703, 66.2035)
Luminance	0.1917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4177D6 #D6A041

analogous

#41C2D6 #4177D6 #5641D6

triadic

#4177D6 #D64177 #77D641

tetradic

#4177D6 #D641C2 #D6A041 #41D656

square

#4177D6 #D641C2 #D6A041 #41D656

split-complementary

#4177D6 #D65641 #C2D641

monochromatic

#1C4081 #275AB3 #4177D6 #739BE1 #A6BFEC

Accessibility & contrast

On white

4.34

#4177D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4177D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4177D6

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4177D6	#FFFFFF	#000000	##000000
##4177D6	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4881DA

Deuteranopia (green-blind)

#2C73D4

Tritanopia (blue-blind)

#008D9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4177d6;
/* rgb */ color: rgb(65, 119, 214);
/* oklch */ color: oklch(58.1% 0.157 260.8);

Tailwind

colors: {
  custom: {
    50: '#869de3',
    500: '#4177d6',
    950: '#000000',
  },
}

SCSS

$custom: #4177d6;
$custom-light: #869de3;
$custom-dark: #000000;

JSON

{
  "hex": "#4177d6",
  "rgb": {
    "r": 65,
    "g": 119,
    "b": 214
  },
  "hsl": {
    "h": 218.255,
    "s": 64.502,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5809,
    "c": 0.15686,
    "h": 260.8
  },
  "luminance": 0.19173
}

Semantic roles & 50–950 ramp

primary

#4177D6

secondary

#D9C29A

accent

#AB40E7

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E15

muted

#7D7E84

Preview Lab

Preview with #4177D6

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

Preview Lab → · Contrast checker → · Palette generator →