#436CCD#436CCD

#436CCD is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.3% C 0.157 H 264.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#436CCD
RGB	rgb(67, 108, 205)
HSL	hsl(222, 58%, 53%)
HSV	hsv(222, 67%, 80%)
CMYK	cmyk(67.3%, 47.3%, 0%, 19.6%)
CIE-LAB	lab(47.40, 17.51, -54.58)
CIE-LCH	lch(47.40, 57.32, 287.78°)
OKLab	oklab(55.26% -0.0148 -0.1563)
OKLCH	oklch(55.26% 0.157 264.6)
XYZ	xyz(18.6929, 16.3244, 59.9116)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CCD #CDA443

analogous

#43B1CD #436CCD #5F43CD

triadic

#436CCD #CD436C #6CCD43

tetradic

#436CCD #CD43B1 #CDA443 #43CD5F

square

#436CCD #CD43B1 #CDA443 #43CD5F

split-complementary

#436CCD #CD5F43 #B1CD43

monochromatic

#1F3976 #2C51A7 #436CCD #7392DA #A4B8E7

Accessibility & contrast

On white

4.92

#436CCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#436CCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CCD

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CCD	#FFFFFF	#000000	##FFFFFF
##436CCD	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3977D1

Deuteranopia (green-blind)

#1A6ACB

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #436ccd;
/* rgb */ color: rgb(67, 108, 205);
/* oklch */ color: oklch(55.3% 0.157 264.6);

Tailwind

colors: {
  custom: {
    50: '#8695dd',
    500: '#436ccd',
    950: '#000000',
  },
}

SCSS

$custom: #436ccd;
$custom-light: #8695dd;
$custom-dark: #000000;

JSON

{
  "hex": "#436ccd",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 205
  },
  "hsl": {
    "h": 222.174,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.55259,
    "c": 0.15705,
    "h": 264.6
  },
  "luminance": 0.16326
}

Semantic roles & 50–950 ramp

primary

#436CCD

secondary

#D4C298

accent

#B347E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #436CCD

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

Preview Lab → · Contrast checker → · Palette generator →