#418C9B#418C9B

#418C9B is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.9% C 0.077 H 212.6°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#418C9B
RGB	rgb(65, 140, 155)
HSL	hsl(190, 41%, 43%)
HSV	hsv(190, 58%, 61%)
CMYK	cmyk(58.1%, 9.7%, 0%, 39.2%)
CIE-LAB	lab(54.29, -18.66, -15.00)
CIE-LCH	lch(54.29, 23.94, 218.80°)
OKLab	oklab(59.86% -0.065 -0.0416)
OKLCH	oklch(59.86% 0.077 212.6)
XYZ	xyz(17.4721, 22.2449, 34.3769)
Luminance	0.2225 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418C9B #9B5041

analogous

#419B7D #418C9B #415F9B

triadic

#418C9B #9B418C #8C9B41

tetradic

#418C9B #7D419B #9B5041 #5F9B41

square

#418C9B #7D419B #9B5041 #5F9B41

split-complementary

#418C9B #9B415F #9B7D41

monochromatic

#1D3E45 #2F6570 #418C9B #5EACBB #89C2CD

Accessibility & contrast

On white

3.85

#418C9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#418C9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418C9B

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418C9B	#FFFFFF	#000000	##000000
##418C9B	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80889C

Deuteranopia (green-blind)

#737D9B

Tritanopia (blue-blind)

#009291

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #418c9b;
/* rgb */ color: rgb(65, 140, 155);
/* oklch */ color: oklch(59.9% 0.077 212.6);

Tailwind

colors: {
  custom: {
    50: '#7eadb8',
    500: '#418c9b',
    950: '#000000',
  },
}

SCSS

$custom: #418c9b;
$custom-light: #7eadb8;
$custom-dark: #000000;

JSON

{
  "hex": "#418c9b",
  "rgb": {
    "r": 65,
    "g": 140,
    "b": 155
  },
  "hsl": {
    "h": 190,
    "s": 40.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.59863,
    "c": 0.07716,
    "h": 212.6
  },
  "luminance": 0.22247
}

Semantic roles & 50–950 ramp

primary

#418C9B

secondary

#B88980

accent

#6B57D1

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B1011

muted

#7C7F80

Preview Lab

Preview with #418C9B

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

Preview Lab → · Contrast checker → · Palette generator →