#4180BA#4180BA

#4180BA is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.4% C 0.111 H 248.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4180BA
RGB	rgb(65, 128, 186)
HSL	hsl(209, 48%, 49%)
HSV	hsv(209, 65%, 73%)
CMYK	cmyk(65.1%, 31.2%, 0%, 27.1%)
CIE-LAB	lab(51.96, -1.80, -36.45)
CIE-LCH	lch(51.96, 36.49, 267.17°)
OKLab	oklab(58.44% -0.0405 -0.103)
OKLCH	oklch(58.44% 0.111 248.5)
XYZ	xyz(18.7588, 20.1055, 49.3370)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4180BA #BA7B41

analogous

#41BAB8 #4180BA #4144BA

triadic

#4180BA #BA4180 #80BA41

tetradic

#4180BA #B841BA #BA7B41 #44BA41

square

#4180BA #B841BA #BA7B41 #44BA41

split-complementary

#4180BA #BA4144 #BAB841

monochromatic

#21425F #31618D #4180BA #6C9ECC #9ABCDC

Accessibility & contrast

On white

4.18

#4180BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#4180BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4180BA

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4180BA	#FFFFFF	#000000	##000000
##4180BA	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6782BD

Deuteranopia (green-blind)

#5677B9

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4180ba;
/* rgb */ color: rgb(65, 128, 186);
/* oklch */ color: oklch(58.4% 0.111 248.5);

Tailwind

colors: {
  custom: {
    50: '#82a4cf',
    500: '#4180ba',
    950: '#000000',
  },
}

SCSS

$custom: #4180ba;
$custom-light: #82a4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4180ba",
  "rgb": {
    "r": 65,
    "g": 128,
    "b": 186
  },
  "hsl": {
    "h": 208.76,
    "s": 48.207,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58436,
    "c": 0.11069,
    "h": 248.5
  },
  "luminance": 0.20107
}

Semantic roles & 50–950 ramp

primary

#4180BA

secondary

#C8AA8F

accent

#9150D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4180BA

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

Preview Lab → · Contrast checker → · Palette generator →