#436BA4#436BA4

#436BA4 is a mid, moderate blue. Relative luminance 0.144; OKLCH L 52.5% C 0.101 H 257.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#436BA4
RGB	rgb(67, 107, 164)
HSL	hsl(215, 42%, 45%)
HSV	hsv(215, 59%, 64%)
CMYK	cmyk(59.1%, 34.8%, 0%, 35.7%)
CIE-LAB	lab(44.78, 3.75, -34.94)
CIE-LCH	lch(44.78, 35.14, 276.13°)
OKLab	oklab(52.49% -0.0222 -0.0988)
OKLCH	oklch(52.49% 0.101 257.3)
XYZ	xyz(14.2709, 14.3878, 37.1398)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BA4 #A47C43

analogous

#439BA4 #436BA4 #4C43A4

triadic

#436BA4 #A4436B #6BA443

tetradic

#436BA4 #A4439B #A47C43 #43A44C

square

#436BA4 #A4439B #A47C43 #43A44C

split-complementary

#436BA4 #A44C43 #9BA443

monochromatic

#1F324D #314F79 #436BA4 #648AC0 #90ABD2

Accessibility & contrast

On white

5.42

#436BA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#436BA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436BA4

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BA4	#FFFFFF	#000000	##FFFFFF
##436BA4	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536FA6

Deuteranopia (green-blind)

#4766A3

Tritanopia (blue-blind)

#007880

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #436ba4;
/* rgb */ color: rgb(67, 107, 164);
/* oklch */ color: oklch(52.5% 0.101 257.3);

Tailwind

colors: {
  custom: {
    50: '#7f95bf',
    500: '#436ba4',
    950: '#000000',
  },
}

SCSS

$custom: #436ba4;
$custom-light: #7f95bf;
$custom-dark: #000000;

JSON

{
  "hex": "#436ba4",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 164
  },
  "hsl": {
    "h": 215.258,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52485,
    "c": 0.10124,
    "h": 257.3
  },
  "luminance": 0.14389
}

Semantic roles & 50–950 ramp

primary

#436BA4

secondary

#BDA686

accent

#9F56D2

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436BA4

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

Preview Lab → · Contrast checker → · Palette generator →