#436ABE#436ABE

#436ABE is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.8% C 0.139 H 263.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#436ABE
RGB	rgb(67, 106, 190)
HSL	hsl(221, 49%, 50%)
HSV	hsv(221, 65%, 75%)
CMYK	cmyk(64.7%, 44.2%, 0%, 25.5%)
CIE-LAB	lab(45.93, 13.44, -48.30)
CIE-LCH	lch(45.93, 50.13, 285.55°)
OKLab	oklab(53.84% -0.0153 -0.1379)
OKLCH	oklch(53.84% 0.139 263.7)
XYZ	xyz(16.7598, 15.2175, 50.7593)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436ABE #BE9743

analogous

#43A7BE #436ABE #5943BE

triadic

#436ABE #BE436A #6ABE43

tetradic

#436ABE #BE43A7 #BE9743 #43BE59

square

#436ABE #BE43A7 #BE9743 #43BE59

split-complementary

#436ABE #BE5943 #A7BE43

monochromatic

#233764 #325091 #436ABE #708ECE #9EB2DD

Accessibility & contrast

On white

5.19

#436ABE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#436ABE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436ABE

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436ABE	#FFFFFF	#000000	##FFFFFF
##436ABE	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4273C1

Deuteranopia (green-blind)

#2E68BC

Tritanopia (blue-blind)

#007D8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #436abe;
/* rgb */ color: rgb(67, 106, 190);
/* oklch */ color: oklch(53.8% 0.139 263.7);

Tailwind

colors: {
  custom: {
    50: '#8394d2',
    500: '#436abe',
    950: '#000000',
  },
}

SCSS

$custom: #436abe;
$custom-light: #8394d2;
$custom-dark: #000000;

JSON

{
  "hex": "#436abe",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 190
  },
  "hsl": {
    "h": 220.976,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53839,
    "c": 0.13876,
    "h": 263.7
  },
  "luminance": 0.15219
}

Semantic roles & 50–950 ramp

primary

#436ABE

secondary

#CAB893

accent

#AD50D8

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #436ABE

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

Preview Lab → · Contrast checker → · Palette generator →