#436DCE#436DCE

#436DCE is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.5% C 0.157 H 264.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#436DCE
RGB	rgb(67, 109, 206)
HSL	hsl(222, 59%, 54%)
HSV	hsv(222, 67%, 81%)
CMYK	cmyk(67.5%, 47.1%, 0%, 19.2%)
CIE-LAB	lab(47.73, 17.23, -54.62)
CIE-LCH	lch(47.73, 57.27, 287.51°)
OKLab	oklab(55.54% -0.0156 -0.1564)
OKLCH	oklch(55.54% 0.157 264.3)
XYZ	xyz(18.9201, 16.5849, 60.5847)
Luminance	0.1659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DCE #CEA443

analogous

#43B2CE #436DCE #5E43CE

triadic

#436DCE #CE436D #6DCE43

tetradic

#436DCE #CE43B2 #CEA443 #43CE5E

square

#436DCE #CE43B2 #CEA443 #43CE5E

split-complementary

#436DCE #CE5E43 #B2CE43

monochromatic

#1F3A77 #2C51A8 #436DCE #7493DB #A4B8E7

Accessibility & contrast

On white

4.86

#436DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#436DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DCE

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DCE	#FFFFFF	#000000	##FFFFFF
##436DCE	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B78D2

Deuteranopia (green-blind)

#1C6BCC

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #436dce;
/* rgb */ color: rgb(67, 109, 206);
/* oklch */ color: oklch(55.5% 0.157 264.3);

Tailwind

colors: {
  custom: {
    50: '#8696dd',
    500: '#436dce',
    950: '#000000',
  },
}

SCSS

$custom: #436dce;
$custom-light: #8696dd;
$custom-dark: #000000;

JSON

{
  "hex": "#436dce",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 206
  },
  "hsl": {
    "h": 221.871,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55535,
    "c": 0.15721,
    "h": 264.3
  },
  "luminance": 0.16587
}

Semantic roles & 50–950 ramp

primary

#436DCE

secondary

#D4C299

accent

#B346E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #436DCE

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

Preview Lab → · Contrast checker → · Palette generator →