#436AC5#436AC5

#436AC5 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.3% C 0.148 H 264.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#436AC5
RGB	rgb(67, 106, 197)
HSL	hsl(222, 53%, 52%)
HSV	hsv(222, 66%, 77%)
CMYK	cmyk(66%, 46.2%, 0%, 22.7%)
CIE-LAB	lab(46.35, 15.92, -51.67)
CIE-LCH	lch(46.35, 54.06, 287.13°)
OKLab	oklab(54.3% -0.0142 -0.1478)
OKLCH	oklch(54.3% 0.148 264.5)
XYZ	xyz(17.5433, 15.5309, 54.8857)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436AC5 #C59E43

analogous

#43ABC5 #436AC5 #5D43C5

triadic

#436AC5 #C5436A #6AC543

tetradic

#436AC5 #C543AB #C59E43 #43C55D

square

#436AC5 #C543AB #C59E43 #43C55D

split-complementary

#436AC5 #C55D43 #ABC543

monochromatic

#21386C #30509B #436AC5 #728FD3 #A1B4E2

Accessibility & contrast

On white

5.11

#436AC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#436AC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436AC5

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436AC5	#FFFFFF	#000000	##FFFFFF
##436AC5	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C74C8

Deuteranopia (green-blind)

#2468C3

Tritanopia (blue-blind)

#007F8E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #436ac5;
/* rgb */ color: rgb(67, 106, 197);
/* oklch */ color: oklch(54.3% 0.148 264.5);

Tailwind

colors: {
  custom: {
    50: '#8594d7',
    500: '#436ac5',
    950: '#000000',
  },
}

SCSS

$custom: #436ac5;
$custom-light: #8594d7;
$custom-dark: #000000;

JSON

{
  "hex": "#436ac5",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 197
  },
  "hsl": {
    "h": 222,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.543,
    "c": 0.14848,
    "h": 264.5
  },
  "luminance": 0.15533
}

Semantic roles & 50–950 ramp

primary

#436AC5

secondary

#CEBD95

accent

#B14CDC

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #436AC5

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

Preview Lab → · Contrast checker → · Palette generator →