#436AC1#436AC1

#436AC1 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.0% C 0.143 H 264.1°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#436AC1
RGB	rgb(67, 106, 193)
HSL	hsl(221, 50%, 51%)
HSV	hsv(221, 65%, 76%)
CMYK	cmyk(65.3%, 45.1%, 0%, 24.3%)
CIE-LAB	lab(46.11, 14.50, -49.75)
CIE-LCH	lch(46.11, 51.82, 286.25°)
OKLab	oklab(54.04% -0.0148 -0.1422)
OKLCH	oklch(54.04% 0.143 264.1)
XYZ	xyz(17.0911, 15.3500, 52.5039)
Luminance	0.1535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436AC1 #C19A43

analogous

#43A9C1 #436AC1 #5B43C1

triadic

#436AC1 #C1436A #6AC143

tetradic

#436AC1 #C143A9 #C19A43 #43C15B

square

#436AC1 #C143A9 #C19A43 #43C15B

split-complementary

#436AC1 #C15B43 #A9C143

monochromatic

#223867 #315095 #436AC1 #718ED0 #9FB3DF

Accessibility & contrast

On white

5.16

#436AC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#436AC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436AC1

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436AC1	#FFFFFF	#000000	##FFFFFF
##436AC1	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4073C4

Deuteranopia (green-blind)

#2A68BF

Tritanopia (blue-blind)

#007E8C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #436ac1;
/* rgb */ color: rgb(67, 106, 193);
/* oklch */ color: oklch(54.0% 0.143 264.1);

Tailwind

colors: {
  custom: {
    50: '#8494d4',
    500: '#436ac1',
    950: '#000000',
  },
}

SCSS

$custom: #436ac1;
$custom-light: #8494d4;
$custom-dark: #000000;

JSON

{
  "hex": "#436ac1",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 193
  },
  "hsl": {
    "h": 221.429,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.54035,
    "c": 0.14293,
    "h": 264.1
  },
  "luminance": 0.15352
}

Semantic roles & 50–950 ramp

primary

#436AC1

secondary

#CCBB94

accent

#AF4EDA

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #436AC1

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

Preview Lab → · Contrast checker → · Palette generator →