#436AAA#436AAA

#436AAA is a mid, moderate blue. Relative luminance 0.144; OKLCH L 52.6% C 0.111 H 259.8°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#436AAA
RGB	rgb(67, 106, 170)
HSL	hsl(217, 43%, 46%)
HSV	hsv(217, 61%, 67%)
CMYK	cmyk(60.6%, 37.6%, 0%, 33.3%)
CIE-LAB	lab(44.80, 6.43, -38.44)
CIE-LCH	lch(44.80, 38.97, 279.50°)
OKLab	oklab(52.6% -0.0195 -0.109)
OKLCH	oklch(52.6% 0.111 259.8)
XYZ	xyz(14.7219, 14.4024, 40.0265)
Luminance	0.1440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436AAA #AA8343

analogous

#439EAA #436AAA #5043AA

triadic

#436AAA #AA436A #6AAA43

tetradic

#436AAA #AA439E #AA8343 #43AA50

square

#436AAA #AA439E #AA8343 #43AA50

split-complementary

#436AAA #AA5043 #9EAA43

monochromatic

#203352 #324F7E #436AAA #678AC3 #93ACD4

Accessibility & contrast

On white

5.41

#436AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#436AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436AAA

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436AAA	#FFFFFF	#000000	##FFFFFF
##436AAA	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6FAD

Deuteranopia (green-blind)

#4166A9

Tritanopia (blue-blind)

#007882

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #436aaa;
/* rgb */ color: rgb(67, 106, 170);
/* oklch */ color: oklch(52.6% 0.111 259.8);

Tailwind

colors: {
  custom: {
    50: '#8094c3',
    500: '#436aaa',
    950: '#000000',
  },
}

SCSS

$custom: #436aaa;
$custom-light: #8094c3;
$custom-dark: #000000;

JSON

{
  "hex": "#436aaa",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 170
  },
  "hsl": {
    "h": 217.282,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52603,
    "c": 0.11073,
    "h": 259.8
  },
  "luminance": 0.14404
}

Semantic roles & 50–950 ramp

primary

#436AAA

secondary

#C0AB89

accent

#A355D3

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436AAA

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

Preview Lab → · Contrast checker → · Palette generator →