#436FA5#436FA5

#436FA5 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.5% C 0.098 H 254.4°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#436FA5
RGB	rgb(67, 111, 165)
HSL	hsl(213, 42%, 45%)
HSV	hsv(213, 59%, 65%)
CMYK	cmyk(59.4%, 32.7%, 0%, 35.3%)
CIE-LAB	lab(46.01, 1.63, -33.60)
CIE-LCH	lch(46.01, 33.64, 272.78°)
OKLab	oklab(53.46% -0.0265 -0.0948)
OKLCH	oklch(53.46% 0.098 254.4)
XYZ	xyz(14.7883, 15.2775, 37.7595)
Luminance	0.1528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436FA5 #A57943

analogous

#43A0A5 #436FA5 #4843A5

triadic

#436FA5 #A5436F #6FA543

tetradic

#436FA5 #A543A0 #A57943 #43A548

square

#436FA5 #A543A0 #A57943 #43A548

split-complementary

#436FA5 #A54843 #A0A543

monochromatic

#20344E #315279 #436FA5 #658EC0 #90AED2

Accessibility & contrast

On white

5.18

#436FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#436FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436FA5

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436FA5	#FFFFFF	#000000	##FFFFFF
##436FA5	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5972A7

Deuteranopia (green-blind)

#4C69A4

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #436fa5;
/* rgb */ color: rgb(67, 111, 165);
/* oklch */ color: oklch(53.5% 0.098 254.4);

Tailwind

colors: {
  custom: {
    50: '#7f98c0',
    500: '#436fa5',
    950: '#000000',
  },
}

SCSS

$custom: #436fa5;
$custom-light: #7f98c0;
$custom-dark: #000000;

JSON

{
  "hex": "#436fa5",
  "rgb": {
    "r": 67,
    "g": 111,
    "b": 165
  },
  "hsl": {
    "h": 213.061,
    "s": 42.241,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53461,
    "c": 0.09846,
    "h": 254.4
  },
  "luminance": 0.15279
}

Semantic roles & 50–950 ramp

primary

#436FA5

secondary

#BDA586

accent

#9A56D2

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436FA5

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

Preview Lab → · Contrast checker → · Palette generator →