#436CCA#436CCA

#436CCA is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.1% C 0.153 H 264.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#436CCA
RGB	rgb(67, 108, 202)
HSL	hsl(222, 56%, 53%)
HSV	hsv(222, 67%, 79%)
CMYK	cmyk(66.8%, 46.5%, 0%, 20.8%)
CIE-LAB	lab(47.21, 16.44, -53.16)
CIE-LCH	lch(47.21, 55.65, 287.18°)
OKLab	oklab(55.06% -0.0153 -0.1522)
OKLCH	oklch(55.06% 0.153 264.3)
XYZ	xyz(18.3342, 16.1809, 58.0227)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CCA #CAA143

analogous

#43AFCA #436CCA #5D43CA

triadic

#436CCA #CA436C #6CCA43

tetradic

#436CCA #CA43AF #CAA143 #43CA5D

square

#436CCA #CA43AF #CAA143 #43CA5D

split-complementary

#436CCA #CA5D43 #AFCA43

monochromatic

#203972 #2E51A2 #436CCA #7391D7 #A2B7E5

Accessibility & contrast

On white

4.96

#436CCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#436CCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CCA

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CCA	#FFFFFF	#000000	##FFFFFF
##436CCA	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C77CE

Deuteranopia (green-blind)

#216AC8

Tritanopia (blue-blind)

#008291

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #436cca;
/* rgb */ color: rgb(67, 108, 202);
/* oklch */ color: oklch(55.1% 0.153 264.3);

Tailwind

colors: {
  custom: {
    50: '#8595db',
    500: '#436cca',
    950: '#000000',
  },
}

SCSS

$custom: #436cca;
$custom-light: #8595db;
$custom-dark: #000000;

JSON

{
  "hex": "#436cca",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 202
  },
  "hsl": {
    "h": 221.778,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55056,
    "c": 0.15294,
    "h": 264.3
  },
  "luminance": 0.16183
}

Semantic roles & 50–950 ramp

primary

#436CCA

secondary

#D2C097

accent

#B248DF

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #436CCA

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

Preview Lab → · Contrast checker → · Palette generator →