#436CA7#436CA7

#436CA7 is a mid, moderate blue. Relative luminance 0.147; OKLCH L 52.9% C 0.104 H 257.5°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#436CA7
RGB	rgb(67, 108, 167)
HSL	hsl(215, 43%, 46%)
HSV	hsv(215, 60%, 65%)
CMYK	cmyk(59.9%, 35.3%, 0%, 34.5%)
CIE-LAB	lab(45.23, 4.16, -36.00)
CIE-LCH	lch(45.23, 36.24, 276.59°)
OKLab	oklab(52.88% -0.0225 -0.1019)
OKLCH	oklch(52.88% 0.104 257.5)
XYZ	xyz(14.6499, 14.7072, 38.6185)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CA7 #A77E43

analogous

#439EA7 #436CA7 #4C43A7

triadic

#436CA7 #A7436C #6CA743

tetradic

#436CA7 #A7439E #A77E43 #43A74C

square

#436CA7 #A7439E #A77E43 #43A74C

split-complementary

#436CA7 #A74C43 #9EA743

monochromatic

#203450 #31507B #436CA7 #668BC1 #91ACD3

Accessibility & contrast

On white

5.33

#436CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#436CA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CA7

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CA7	#FFFFFF	#000000	##FFFFFF
##436CA7	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5370A9

Deuteranopia (green-blind)

#4667A6

Tritanopia (blue-blind)

#007982

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #436ca7;
/* rgb */ color: rgb(67, 108, 167);
/* oklch */ color: oklch(52.9% 0.104 257.5);

Tailwind

colors: {
  custom: {
    50: '#7f95c1',
    500: '#436ca7',
    950: '#000000',
  },
}

SCSS

$custom: #436ca7;
$custom-light: #7f95c1;
$custom-dark: #000000;

JSON

{
  "hex": "#436ca7",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 167
  },
  "hsl": {
    "h": 215.4,
    "s": 42.735,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52883,
    "c": 0.10432,
    "h": 257.5
  },
  "luminance": 0.14708
}

Semantic roles & 50–950 ramp

primary

#436CA7

secondary

#BEA887

accent

#9F55D3

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436CA7

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

Preview Lab → · Contrast checker → · Palette generator →