#4177CA#4177CA

#4177CA is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.3% C 0.141 H 258.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4177CA
RGB	rgb(65, 119, 202)
HSL	hsl(216, 56%, 52%)
HSV	hsv(216, 68%, 79%)
CMYK	cmyk(67.8%, 41.1%, 0%, 20.8%)
CIE-LAB	lab(50.19, 9.25, -48.40)
CIE-LCH	lch(50.19, 49.28, 280.82°)
OKLab	oklab(57.33% -0.0274 -0.138)
OKLCH	oklch(57.33% 0.141 258.8)
XYZ	xyz(19.4336, 18.5798, 58.4277)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4177CA #CA9441

analogous

#41BCCA #4177CA #4F41CA

triadic

#4177CA #CA4177 #77CA41

tetradic

#4177CA #CA41BC #CA9441 #41CA4F

square

#4177CA #CA41BC #CA9441 #41CA4F

split-complementary

#4177CA #CA4F41 #BCCA41

monochromatic

#204071 #2D5BA1 #4177CA #7199D7 #A1BCE5

Accessibility & contrast

On white

4.45

#4177CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#4177CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4177CA

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4177CA	#FFFFFF	#000000	##000000
##4177CA	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507ECD

Deuteranopia (green-blind)

#3B72C8

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4177ca;
/* rgb */ color: rgb(65, 119, 202);
/* oklch */ color: oklch(57.3% 0.141 258.8);

Tailwind

colors: {
  custom: {
    50: '#849dda',
    500: '#4177ca',
    950: '#000000',
  },
}

SCSS

$custom: #4177ca;
$custom-light: #849dda;
$custom-dark: #000000;

JSON

{
  "hex": "#4177ca",
  "rgb": {
    "r": 65,
    "g": 119,
    "b": 202
  },
  "hsl": {
    "h": 216.35,
    "s": 56.379,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57329,
    "c": 0.14074,
    "h": 258.8
  },
  "luminance": 0.18582
}

Semantic roles & 50–950 ramp

primary

#4177CA

secondary

#D1BA96

accent

#A448E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4177CA

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

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