#436CA9#436CA9

#436CA9 is a mid, moderate blue. Relative luminance 0.148; OKLCH L 53.0% C 0.107 H 258.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#436CA9
RGB	rgb(67, 108, 169)
HSL	hsl(216, 43%, 46%)
HSV	hsv(216, 60%, 66%)
CMYK	cmyk(60.4%, 36.1%, 0%, 33.7%)
CIE-LAB	lab(45.33, 4.84, -37.01)
CIE-LCH	lch(45.33, 37.33, 277.46°)
OKLab	oklab(53% -0.022 -0.1048)
OKLCH	oklch(53% 0.107 258.1)
XYZ	xyz(14.8362, 14.7817, 39.5997)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CA9 #A98043

analogous

#439FA9 #436CA9 #4D43A9

triadic

#436CA9 #A9436C #6CA943

tetradic

#436CA9 #A9439F #A98043 #43A94D

square

#436CA9 #A9439F #A98043 #43A94D

split-complementary

#436CA9 #A94D43 #9FA943

monochromatic

#203451 #32507D #436CA9 #678CC3 #92ADD4

Accessibility & contrast

On white

5.31

#436CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#436CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CA9

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CA9	#FFFFFF	#000000	##FFFFFF
##436CA9	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5271AC

Deuteranopia (green-blind)

#4567A8

Tritanopia (blue-blind)

#007A82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #436ca9;
/* rgb */ color: rgb(67, 108, 169);
/* oklch */ color: oklch(53.0% 0.107 258.1);

Tailwind

colors: {
  custom: {
    50: '#8095c3',
    500: '#436ca9',
    950: '#000000',
  },
}

SCSS

$custom: #436ca9;
$custom-light: #8095c3;
$custom-dark: #000000;

JSON

{
  "hex": "#436ca9",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 169
  },
  "hsl": {
    "h": 215.882,
    "s": 43.22,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52997,
    "c": 0.1071,
    "h": 258.1
  },
  "luminance": 0.14783
}

Semantic roles & 50–950 ramp

primary

#436CA9

secondary

#BFA988

accent

#A055D3

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436CA9

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

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