#436CA3#436CA3

#436CA3 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.7% C 0.099 H 256.2°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#436CA3
RGB	rgb(67, 108, 163)
HSL	hsl(214, 42%, 45%)
HSV	hsv(214, 59%, 64%)
CMYK	cmyk(58.9%, 33.7%, 0%, 36.1%)
CIE-LAB	lab(45.03, 2.79, -33.97)
CIE-LCH	lch(45.03, 34.08, 274.70°)
OKLab	oklab(52.66% -0.0236 -0.0959)
OKLCH	oklch(52.66% 0.099 256.2)
XYZ	xyz(14.2858, 14.5615, 36.7011)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CA3 #A37A43

analogous

#439CA3 #436CA3 #4A43A3

triadic

#436CA3 #A3436C #6CA343

tetradic

#436CA3 #A3439C #A37A43 #43A34A

square

#436CA3 #A3439C #A37A43 #43A34A

split-complementary

#436CA3 #A34A43 #9CA343

monochromatic

#1F334C #314F78 #436CA3 #648BBF #8FABD1

Accessibility & contrast

On white

5.37

#436CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#436CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CA3

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CA3	#FFFFFF	#000000	##FFFFFF
##436CA3	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5570A5

Deuteranopia (green-blind)

#4966A2

Tritanopia (blue-blind)

#007880

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #436ca3;
/* rgb */ color: rgb(67, 108, 163);
/* oklch */ color: oklch(52.7% 0.099 256.2);

Tailwind

colors: {
  custom: {
    50: '#7f95be',
    500: '#436ca3',
    950: '#000000',
  },
}

SCSS

$custom: #436ca3;
$custom-light: #7f95be;
$custom-dark: #000000;

JSON

{
  "hex": "#436ca3",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 163
  },
  "hsl": {
    "h": 214.375,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52658,
    "c": 0.0988,
    "h": 256.2
  },
  "luminance": 0.14563
}

Semantic roles & 50–950 ramp

primary

#436CA3

secondary

#BCA585

accent

#9D56D2

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436CA3

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

Preview Lab → · Contrast checker → · Palette generator →