#436CA5#436CA5

#436CA5 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.8% C 0.102 H 256.9°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#436CA5
RGB	rgb(67, 108, 165)
HSL	hsl(215, 42%, 45%)
HSV	hsv(215, 59%, 65%)
CMYK	cmyk(59.4%, 34.5%, 0%, 35.3%)
CIE-LAB	lab(45.13, 3.47, -34.99)
CIE-LCH	lch(45.13, 35.16, 275.67°)
OKLab	oklab(52.77% -0.0231 -0.0989)
OKLCH	oklch(52.77% 0.102 256.9)
XYZ	xyz(14.4664, 14.6338, 37.6523)
Luminance	0.1464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CA5 #A57C43

analogous

#439DA5 #436CA5 #4B43A5

triadic

#436CA5 #A5436C #6CA543

tetradic

#436CA5 #A5439D #A57C43 #43A54B

square

#436CA5 #A5439D #A57C43 #43A54B

split-complementary

#436CA5 #A54B43 #9DA543

monochromatic

#20334E #315079 #436CA5 #658BC0 #90ACD2

Accessibility & contrast

On white

5.35

#436CA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#436CA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CA5

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CA5	#FFFFFF	#000000	##FFFFFF
##436CA5	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5470A7

Deuteranopia (green-blind)

#4867A4

Tritanopia (blue-blind)

#007981

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #436ca5;
/* rgb */ color: rgb(67, 108, 165);
/* oklch */ color: oklch(52.8% 0.102 256.9);

Tailwind

colors: {
  custom: {
    50: '#7f95c0',
    500: '#436ca5',
    950: '#000000',
  },
}

SCSS

$custom: #436ca5;
$custom-light: #7f95c0;
$custom-dark: #000000;

JSON

{
  "hex": "#436ca5",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 165
  },
  "hsl": {
    "h": 214.898,
    "s": 42.241,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5277,
    "c": 0.10156,
    "h": 256.9
  },
  "luminance": 0.14635
}

Semantic roles & 50–950 ramp

primary

#436CA5

secondary

#BDA686

accent

#9E56D2

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436CA5

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

Preview Lab → · Contrast checker → · Palette generator →