#4180BE#4180BE

#4180BE is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.7% C 0.116 H 250.1°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4180BE
RGB	rgb(65, 128, 190)
HSL	hsl(210, 49%, 50%)
HSV	hsv(210, 66%, 75%)
CMYK	cmyk(65.8%, 32.6%, 0%, 25.5%)
CIE-LAB	lab(52.15, -0.42, -38.44)
CIE-LCH	lch(52.15, 38.44, 269.37°)
OKLab	oklab(58.65% -0.0394 -0.1088)
OKLCH	oklch(58.65% 0.116 250.1)
XYZ	xyz(19.1900, 20.2779, 51.6079)
Luminance	0.2028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4180BE #BE7F41

analogous

#41BEBE #4180BE #4141BE

triadic

#4180BE #BE4180 #80BE41

tetradic

#4180BE #BE41BE #BE7F41 #41BE41

square

#4180BE #BE41BE #BE7F41 #41BE41

split-complementary

#4180BE #BE4141 #BEBE41

monochromatic

#224363 #316190 #4180BE #6F9ECE #9CBDDD

Accessibility & contrast

On white

4.15

#4180BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#4180BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4180BE

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4180BE	#FFFFFF	#000000	##000000
##4180BE	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6583C1

Deuteranopia (green-blind)

#5477BD

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4180be;
/* rgb */ color: rgb(65, 128, 190);
/* oklch */ color: oklch(58.7% 0.116 250.1);

Tailwind

colors: {
  custom: {
    50: '#82a4d2',
    500: '#4180be',
    950: '#000000',
  },
}

SCSS

$custom: #4180be;
$custom-light: #82a4d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4180be",
  "rgb": {
    "r": 65,
    "g": 128,
    "b": 190
  },
  "hsl": {
    "h": 209.76,
    "s": 49.02,
    "l": 50
  },
  "oklch": {
    "l": 0.58651,
    "c": 0.11569,
    "h": 250.1
  },
  "luminance": 0.2028
}

Semantic roles & 50–950 ramp

primary

#4180BE

secondary

#C9AD91

accent

#934FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4180BE

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

Preview Lab → · Contrast checker → · Palette generator →