#436AA8#436AA8

#436AA8 is a mid, moderate blue. Relative luminance 0.143; OKLCH L 52.5% C 0.108 H 259.3°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#436AA8
RGB	rgb(67, 106, 168)
HSL	hsl(217, 43%, 46%)
HSV	hsv(217, 60%, 66%)
CMYK	cmyk(60.1%, 36.9%, 0%, 34.1%)
CIE-LAB	lab(44.70, 5.74, -37.43)
CIE-LCH	lch(44.70, 37.87, 278.72°)
OKLab	oklab(52.49% -0.02 -0.106)
OKLCH	oklch(52.49% 0.108 259.3)
XYZ	xyz(14.5342, 14.3273, 39.0377)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436AA8 #A88143

analogous

#439CA8 #436AA8 #4E43A8

triadic

#436AA8 #A8436A #6AA843

tetradic

#436AA8 #A8439C #A88143 #43A84E

square

#436AA8 #A8439C #A88143 #43A84E

split-complementary

#436AA8 #A84E43 #9CA843

monochromatic

#203350 #324E7C #436AA8 #668AC2 #92ABD3

Accessibility & contrast

On white

5.43

#436AA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#436AA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436AA8

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436AA8	#FFFFFF	#000000	##FFFFFF
##436AA8	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506FAB

Deuteranopia (green-blind)

#4365A7

Tritanopia (blue-blind)

#007881

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #436aa8;
/* rgb */ color: rgb(67, 106, 168);
/* oklch */ color: oklch(52.5% 0.108 259.3);

Tailwind

colors: {
  custom: {
    50: '#8094c2',
    500: '#436aa8',
    950: '#000000',
  },
}

SCSS

$custom: #436aa8;
$custom-light: #8094c2;
$custom-dark: #000000;

JSON

{
  "hex": "#436aa8",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 168
  },
  "hsl": {
    "h": 216.832,
    "s": 42.979,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52486,
    "c": 0.10792,
    "h": 259.3
  },
  "luminance": 0.14329
}

Semantic roles & 50–950 ramp

primary

#436AA8

secondary

#BFAA88

accent

#A255D3

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436AA8

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

Preview Lab → · Contrast checker → · Palette generator →