#436CA4#436CA4

#436CA4 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.7% C 0.100 H 256.5°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#436CA4
RGB	rgb(67, 108, 164)
HSL	hsl(215, 42%, 45%)
HSV	hsv(215, 59%, 64%)
CMYK	cmyk(59.1%, 34.1%, 0%, 35.7%)
CIE-LAB	lab(45.08, 3.13, -34.48)
CIE-LCH	lch(45.08, 34.62, 275.19°)
OKLab	oklab(52.71% -0.0233 -0.0974)
OKLCH	oklch(52.71% 0.1 256.5)
XYZ	xyz(14.3758, 14.5975, 37.1748)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CA4 #A47B43

analogous

#439CA4 #436CA4 #4A43A4

triadic

#436CA4 #A4436C #6CA443

tetradic

#436CA4 #A4439C #A47B43 #43A44A

square

#436CA4 #A4439C #A47B43 #43A44A

split-complementary

#436CA4 #A44A43 #9CA443

monochromatic

#1F334D #314F79 #436CA4 #648BC0 #90ACD2

Accessibility & contrast

On white

5.36

#436CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#436CA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CA4

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CA4	#FFFFFF	#000000	##FFFFFF
##436CA4	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)

#5570A6

Deuteranopia (green-blind)

#4866A3

Tritanopia (blue-blind)

#007980

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #436ca4;
/* rgb */ color: rgb(67, 108, 164);
/* oklch */ color: oklch(52.7% 0.100 256.5);

Tailwind

colors: {
  custom: {
    50: '#7f95bf',
    500: '#436ca4',
    950: '#000000',
  },
}

SCSS

$custom: #436ca4;
$custom-light: #7f95bf;
$custom-dark: #000000;

JSON

{
  "hex": "#436ca4",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 164
  },
  "hsl": {
    "h": 214.639,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52714,
    "c": 0.10018,
    "h": 256.5
  },
  "luminance": 0.14599
}

Semantic roles & 50–950 ramp

primary

#436CA4

secondary

#BDA686

accent

#9D56D2

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436CA4

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

Preview Lab → · Contrast checker → · Palette generator →