#4180D5#4180D5

#4180D5 is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 60.0% C 0.145 H 256.6°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4180D5
RGB	rgb(65, 128, 213)
HSL	hsl(214, 64%, 55%)
HSV	hsv(214, 69%, 84%)
CMYK	cmyk(69.5%, 39.9%, 0%, 16.5%)
CIE-LAB	lab(53.35, 7.65, -49.62)
CIE-LCH	lch(53.35, 50.21, 278.76°)
OKLab	oklab(59.98% -0.0336 -0.1415)
OKLCH	oklch(59.98% 0.145 256.6)
XYZ	xyz(21.9050, 21.3639, 65.9071)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4180D5 #D59641

analogous

#41CAD5 #4180D5 #4C41D5

triadic

#4180D5 #D54180 #80D541

tetradic

#4180D5 #D541CA #D59641 #41D54C

square

#4180D5 #D541CA #D59641 #41D54C

split-complementary

#4180D5 #D54C41 #CAD541

monochromatic

#1C467F #2762B2 #4180D5 #73A2E0 #A5C3EB

Accessibility & contrast

On white

3.98

#4180D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#4180D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4180D5

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4180D5	#FFFFFF	#000000	##000000
##4180D5	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5987D8

Deuteranopia (green-blind)

#4179D3

Tritanopia (blue-blind)

#0094A0

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4180d5;
/* rgb */ color: rgb(65, 128, 213);
/* oklch */ color: oklch(60.0% 0.145 256.6);

Tailwind

colors: {
  custom: {
    50: '#86a4e2',
    500: '#4180d5',
    950: '#000000',
  },
}

SCSS

$custom: #4180d5;
$custom-light: #86a4e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4180d5",
  "rgb": {
    "r": 65,
    "g": 128,
    "b": 213
  },
  "hsl": {
    "h": 214.459,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59976,
    "c": 0.14542,
    "h": 256.6
  },
  "luminance": 0.21366
}

Semantic roles & 50–950 ramp

primary

#4180D5

secondary

#D8BE9A

accent

#A041E7

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4180D5

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

Preview Lab → · Contrast checker → · Palette generator →