#436DA4#436DA4

#436DA4 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.9% C 0.099 H 255.7°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#436DA4
RGB	rgb(67, 109, 164)
HSL	hsl(214, 42%, 45%)
HSV	hsv(214, 59%, 64%)
CMYK	cmyk(59.1%, 33.5%, 0%, 35.7%)
CIE-LAB	lab(45.37, 2.52, -34.01)
CIE-LCH	lch(45.37, 34.11, 274.23°)
OKLab	oklab(52.94% -0.0245 -0.0961)
OKLCH	oklch(52.94% 0.099 255.7)
XYZ	xyz(14.4818, 14.8097, 37.2101)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DA4 #A47A43

analogous

#439DA4 #436DA4 #4A43A4

triadic

#436DA4 #A4436D #6DA443

tetradic

#436DA4 #A4439D #A47A43 #43A44A

square

#436DA4 #A4439D #A47A43 #43A44A

split-complementary

#436DA4 #A44A43 #9DA443

monochromatic

#1F334D #315079 #436DA4 #648CC0 #90ACD2

Accessibility & contrast

On white

5.30

#436DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#436DA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DA4

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DA4	#FFFFFF	#000000	##FFFFFF
##436DA4	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5670A6

Deuteranopia (green-blind)

#4A67A3

Tritanopia (blue-blind)

#007981

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #436da4;
/* rgb */ color: rgb(67, 109, 164);
/* oklch */ color: oklch(52.9% 0.099 255.7);

Tailwind

colors: {
  custom: {
    50: '#7f96bf',
    500: '#436da4',
    950: '#000000',
  },
}

SCSS

$custom: #436da4;
$custom-light: #7f96bf;
$custom-dark: #000000;

JSON

{
  "hex": "#436da4",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 164
  },
  "hsl": {
    "h": 214.021,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52944,
    "c": 0.09913,
    "h": 255.7
  },
  "luminance": 0.14811
}

Semantic roles & 50–950 ramp

primary

#436DA4

secondary

#BDA586

accent

#9C56D2

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436DA4

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

Preview Lab → · Contrast checker → · Palette generator →