#4177DE#4177DE

#4177DE is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.6% C 0.168 H 261.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4177DE
RGB	rgb(65, 119, 222)
HSL	hsl(219, 70%, 56%)
HSV	hsv(219, 71%, 87%)
CMYK	cmyk(70.7%, 46.4%, 0%, 12.9%)
CIE-LAB	lab(51.37, 16.41, -57.86)
CIE-LCH	lch(51.37, 60.14, 285.83°)
OKLab	oklab(58.62% -0.0238 -0.1658)
OKLCH	oklch(58.62% 0.168 261.8)
XYZ	xyz(21.9569, 19.5891, 71.7170)
Luminance	0.1959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4177DE #DEA841

analogous

#41C6DE #4177DE #5A41DE

triadic

#4177DE #DE4177 #77DE41

tetradic

#4177DE #DE41C6 #DEA841 #41DE5A

square

#4177DE #DE41C6 #DEA841 #41DE5A

split-complementary

#4177DE #DE5A41 #C6DE41

monochromatic

#18408C #2158C0 #4177DE #759CE7 #A9C2F0

Accessibility & contrast

On white

4.27

#4177DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#4177DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4177DE

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4177DE	#FFFFFF	#000000	##000000
##4177DE	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4182E2

Deuteranopia (green-blind)

#1C74DC

Tritanopia (blue-blind)

#008FA0

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4177de;
/* rgb */ color: rgb(65, 119, 222);
/* oklch */ color: oklch(58.6% 0.168 261.8);

Tailwind

colors: {
  custom: {
    50: '#889de9',
    500: '#4177de',
    950: '#000000',
  },
}

SCSS

$custom: #4177de;
$custom-light: #889de9;
$custom-dark: #000000;

JSON

{
  "hex": "#4177de",
  "rgb": {
    "r": 65,
    "g": 119,
    "b": 222
  },
  "hsl": {
    "h": 219.363,
    "s": 70.404,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58618,
    "c": 0.16755,
    "h": 261.8
  },
  "luminance": 0.19591
}

Semantic roles & 50–950 ramp

primary

#4177DE

secondary

#DEC79D

accent

#B03BED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4177DE

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

Preview Lab → · Contrast checker → · Palette generator →