#436379#436379

#436379 is a mid, muted cyan. Relative luminance 0.115; OKLCH L 48.4% C 0.052 H 239.2°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#436379
RGB	rgb(67, 99, 121)
HSL	hsl(204, 29%, 37%)
HSV	hsv(204, 45%, 47%)
CMYK	cmyk(44.6%, 18.2%, 0%, 52.5%)
CIE-LAB	lab(40.40, -5.31, -15.99)
CIE-LCH	lch(40.40, 16.85, 251.63°)
OKLab	oklab(48.4% -0.0263 -0.0443)
OKLCH	oklch(48.4% 0.052 239.2)
XYZ	xyz(10.2266, 11.4968, 19.7657)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436379 #795943

analogous

#437974 #436379 #434879

triadic

#436379 #794363 #637943

tetradic

#436379 #744379 #795943 #487943

square

#436379 #744379 #795943 #487943

split-complementary

#436379 #794348 #797443

monochromatic

#17232A #2D4352 #436379 #5983A0 #7FA1B8

Accessibility & contrast

On white

6.36

#436379 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#436379 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436379

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436379	#FFFFFF	#000000	##FFFFFF
##436379	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59637A

Deuteranopia (green-blind)

#525D79

Tritanopia (blue-blind)

#2D696A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #436379;
/* rgb */ color: rgb(67, 99, 121);
/* oklch */ color: oklch(48.4% 0.052 239.2);

Tailwind

colors: {
  custom: {
    50: '#7a8f9f',
    500: '#436379',
    950: '#000000',
  },
}

SCSS

$custom: #436379;
$custom-light: #7a8f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#436379",
  "rgb": {
    "r": 67,
    "g": 99,
    "b": 121
  },
  "hsl": {
    "h": 204.444,
    "s": 28.723,
    "l": 36.863
  },
  "oklch": {
    "l": 0.48399,
    "c": 0.05151,
    "h": 239.2
  },
  "luminance": 0.11497
}

Semantic roles & 50–950 ramp

primary

#436379

secondary

#A38875

accent

#8B63C5

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#090C0E

muted

#7B7D7E

Preview Lab

Preview with #436379

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

Preview Lab → · Contrast checker → · Palette generator →