#436DA5#436DA5

#436DA5 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 53.0% C 0.101 H 256.1°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#436DA5
RGB	rgb(67, 109, 165)
HSL	hsl(214, 42%, 45%)
HSV	hsv(214, 59%, 65%)
CMYK	cmyk(59.4%, 33.9%, 0%, 35.3%)
CIE-LAB	lab(45.42, 2.86, -34.52)
CIE-LCH	lch(45.42, 34.64, 274.73°)
OKLab	oklab(53% -0.0242 -0.0975)
OKLCH	oklch(53% 0.101 256.1)
XYZ	xyz(14.5725, 14.8459, 37.6876)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DA5 #A57B43

analogous

#439EA5 #436DA5 #4A43A5

triadic

#436DA5 #A5436D #6DA543

tetradic

#436DA5 #A5439E #A57B43 #43A54A

square

#436DA5 #A5439E #A57B43 #43A54A

split-complementary

#436DA5 #A54A43 #9EA543

monochromatic

#20334E #315079 #436DA5 #658CC0 #90ADD2

Accessibility & contrast

On white

5.29

#436DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#436DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DA5

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DA5	#FFFFFF	#000000	##FFFFFF
##436DA5	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5671A7

Deuteranopia (green-blind)

#4967A4

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #436da5;
/* rgb */ color: rgb(67, 109, 165);
/* oklch */ color: oklch(53.0% 0.101 256.1);

Tailwind

colors: {
  custom: {
    50: '#7f96c0',
    500: '#436da5',
    950: '#000000',
  },
}

SCSS

$custom: #436da5;
$custom-light: #7f96c0;
$custom-dark: #000000;

JSON

{
  "hex": "#436da5",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 165
  },
  "hsl": {
    "h": 214.286,
    "s": 42.241,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53,
    "c": 0.10051,
    "h": 256.1
  },
  "luminance": 0.14847
}

Semantic roles & 50–950 ramp

primary

#436DA5

secondary

#BDA686

accent

#9D56D2

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436DA5

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

Preview Lab → · Contrast checker → · Palette generator →