#4177D7#4177D7

#4177D7 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.2% C 0.158 H 260.9°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4177D7
RGB	rgb(65, 119, 215)
HSL	hsl(218, 65%, 55%)
HSV	hsv(218, 70%, 84%)
CMYK	cmyk(69.8%, 44.7%, 0%, 15.7%)
CIE-LAB	lab(50.95, 13.90, -54.59)
CIE-LCH	lch(50.95, 56.33, 284.28°)
OKLab	oklab(58.16% -0.0249 -0.1562)
OKLCH	oklch(58.16% 0.158 260.9)
XYZ	xyz(21.0382, 19.2216, 66.8782)
Luminance	0.1922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4177D7 #D7A141

analogous

#41C2D7 #4177D7 #5641D7

triadic

#4177D7 #D74177 #77D741

tetradic

#4177D7 #D741C2 #D7A141 #41D756

square

#4177D7 #D741C2 #D7A141 #41D756

split-complementary

#4177D7 #D75641 #C2D741

monochromatic

#1B4082 #2659B5 #4177D7 #749BE2 #A6BFEC

Accessibility & contrast

On white

4.33

#4177D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#4177D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4177D7

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4177D7	#FFFFFF	#000000	##000000
##4177D7	1.00	4.33	4.84	4.84
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4781DB

Deuteranopia (green-blind)

#2A73D5

Tritanopia (blue-blind)

#008D9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4177d7;
/* rgb */ color: rgb(65, 119, 215);
/* oklch */ color: oklch(58.2% 0.158 260.9);

Tailwind

colors: {
  custom: {
    50: '#879de4',
    500: '#4177d7',
    950: '#000000',
  },
}

SCSS

$custom: #4177d7;
$custom-light: #879de4;
$custom-dark: #000000;

JSON

{
  "hex": "#4177d7",
  "rgb": {
    "r": 65,
    "g": 119,
    "b": 215
  },
  "hsl": {
    "h": 218.4,
    "s": 65.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58155,
    "c": 0.1582,
    "h": 260.9
  },
  "luminance": 0.19224
}

Semantic roles & 50–950 ramp

primary

#4177D7

secondary

#D9C39A

accent

#AB40E8

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E15

muted

#7D7E84

Preview Lab

Preview with #4177D7

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

Preview Lab → · Contrast checker → · Palette generator →