#436F90#436F90

#436F90 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.4% C 0.072 H 242.3°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#436F90
RGB	rgb(67, 111, 144)
HSL	hsl(206, 36%, 41%)
HSV	hsv(206, 53%, 56%)
CMYK	cmyk(53.5%, 22.9%, 0%, 43.5%)
CIE-LAB	lab(45.05, -5.31, -22.69)
CIE-LCH	lch(45.05, 23.31, 256.84°)
OKLab	oklab(52.38% -0.0333 -0.0633)
OKLCH	oklch(52.38% 0.072 242.3)
XYZ	xyz(13.0314, 14.5747, 28.5066)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436F90 #906443

analogous

#43908B #436F90 #434990

triadic

#436F90 #90436F #6F9043

tetradic

#436F90 #8B4390 #906443 #499043

square

#436F90 #8B4390 #906443 #499043

split-complementary

#436F90 #904349 #908B43

monochromatic

#1C2F3C #304F66 #436F90 #5D8EB3 #86ABC7

Accessibility & contrast

On white

5.36

#436F90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#436F90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436F90

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436F90	#FFFFFF	#000000	##FFFFFF
##436F90	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616F92

Deuteranopia (green-blind)

#56678F

Tritanopia (blue-blind)

#17777A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #436f90;
/* rgb */ color: rgb(67, 111, 144);
/* oklch */ color: oklch(52.4% 0.072 242.3);

Tailwind

colors: {
  custom: {
    50: '#7d98b0',
    500: '#436f90',
    950: '#000000',
  },
}

SCSS

$custom: #436f90;
$custom-light: #7d98b0;
$custom-dark: #000000;

JSON

{
  "hex": "#436f90",
  "rgb": {
    "r": 67,
    "g": 111,
    "b": 144
  },
  "hsl": {
    "h": 205.714,
    "s": 36.493,
    "l": 41.373
  },
  "oklch": {
    "l": 0.52383,
    "c": 0.07155,
    "h": 242.3
  },
  "luminance": 0.14576
}

Semantic roles & 50–950 ramp

primary

#436F90

secondary

#B2947D

accent

#8C5BCC

background

#F7F9FA

surface

#EEF2F5

border

#C9CCCF

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #436F90

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

Preview Lab → · Contrast checker → · Palette generator →