#4177D2#4177D2

#4177D2 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.8% C 0.151 H 260.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4177D2
RGB	rgb(65, 119, 210)
HSL	hsl(218, 62%, 54%)
HSV	hsv(218, 69%, 82%)
CMYK	cmyk(69%, 43.3%, 0%, 17.6%)
CIE-LAB	lab(50.65, 12.11, -52.22)
CIE-LCH	lch(50.65, 53.61, 283.05°)
OKLab	oklab(57.83% -0.0258 -0.1493)
OKLCH	oklch(57.83% 0.151 260.2)
XYZ	xyz(20.4055, 18.9685, 63.5462)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4177D2 #D29C41

analogous

#41C0D2 #4177D2 #5441D2

triadic

#4177D2 #D24177 #77D241

tetradic

#4177D2 #D241C0 #D29C41 #41D254

square

#4177D2 #D241C0 #D29C41 #41D254

split-complementary

#4177D2 #D25441 #C0D241

monochromatic

#1D407B #295AAD #4177D2 #729ADE #A4BEE9

Accessibility & contrast

On white

4.38

#4177D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4177D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4177D2

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4177D2	#FFFFFF	#000000	##000000
##4177D2	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B80D6

Deuteranopia (green-blind)

#3172D0

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4177d2;
/* rgb */ color: rgb(65, 119, 210);
/* oklch */ color: oklch(57.8% 0.151 260.2);

Tailwind

colors: {
  custom: {
    50: '#869de0',
    500: '#4177d2',
    950: '#000000',
  },
}

SCSS

$custom: #4177d2;
$custom-light: #869de0;
$custom-dark: #000000;

JSON

{
  "hex": "#4177d2",
  "rgb": {
    "r": 65,
    "g": 119,
    "b": 210
  },
  "hsl": {
    "h": 217.655,
    "s": 61.702,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57833,
    "c": 0.15149,
    "h": 260.2
  },
  "luminance": 0.18971
}

Semantic roles & 50–950 ramp

primary

#4177D2

secondary

#D6BF98

accent

#A943E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4177D2

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

Preview Lab → · Contrast checker → · Palette generator →