#436AA1#436AA1

#436AA1 is a mid, moderate blue. Relative luminance 0.141; OKLCH L 52.1% C 0.098 H 257.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#436AA1
RGB	rgb(67, 106, 161)
HSL	hsl(215, 41%, 45%)
HSV	hsv(215, 58%, 63%)
CMYK	cmyk(58.4%, 34.2%, 0%, 36.9%)
CIE-LAB	lab(44.34, 3.35, -33.87)
CIE-LCH	lch(44.34, 34.04, 275.64°)
OKLab	oklab(52.09% -0.0219 -0.0957)
OKLCH	oklch(52.09% 0.098 257.1)
XYZ	xyz(13.8995, 14.0734, 35.6953)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436AA1 #A17A43

analogous

#4399A1 #436AA1 #4B43A1

triadic

#436AA1 #A1436A #6AA143

tetradic

#436AA1 #A14399 #A17A43 #43A14B

square

#436AA1 #A14399 #A17A43 #43A14B

split-complementary

#436AA1 #A14B43 #99A143

monochromatic

#1F314B #314E76 #436AA1 #6389BE #8EAAD0

Accessibility & contrast

On white

5.50

#436AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#436AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436AA1

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436AA1	#FFFFFF	#000000	##FFFFFF
##436AA1	1.00	5.50	3.81	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536EA3

Deuteranopia (green-blind)

#4765A0

Tritanopia (blue-blind)

#00767E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #436aa1;
/* rgb */ color: rgb(67, 106, 161);
/* oklch */ color: oklch(52.1% 0.098 257.1);

Tailwind

colors: {
  custom: {
    50: '#7f94bd',
    500: '#436aa1',
    950: '#000000',
  },
}

SCSS

$custom: #436aa1;
$custom-light: #7f94bd;
$custom-dark: #000000;

JSON

{
  "hex": "#436aa1",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 161
  },
  "hsl": {
    "h": 215.106,
    "s": 41.228,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52087,
    "c": 0.09815,
    "h": 257.1
  },
  "luminance": 0.14075
}

Semantic roles & 50–950 ramp

primary

#436AA1

secondary

#BBA584

accent

#9E57D1

background

#F8F9FB

surface

#EFF1F6

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436AA1

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

Preview Lab → · Contrast checker → · Palette generator →