#436BD7#436BD7

#436BD7 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.7% C 0.172 H 265.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#436BD7
RGB	rgb(67, 107, 215)
HSL	hsl(224, 65%, 55%)
HSV	hsv(224, 69%, 84%)
CMYK	cmyk(68.8%, 50.2%, 0%, 15.7%)
CIE-LAB	lab(47.77, 21.70, -59.69)
CIE-LCH	lch(47.77, 63.51, 289.98°)
OKLab	oklab(55.75% -0.0127 -0.1714)
OKLCH	oklch(55.75% 0.172 265.8)
XYZ	xyz(19.8339, 16.6130, 66.4382)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BD7 #D7AF43

analogous

#43B5D7 #436BD7 #6543D7

triadic

#436BD7 #D7436B #6BD743

tetradic

#436BD7 #D743B5 #D7AF43 #43D765

square

#436BD7 #D743B5 #D7AF43 #43D765

split-complementary

#436BD7 #D76543 #B5D743

monochromatic

#1C3884 #274DB6 #436BD7 #7593E2 #A8BAEC

Accessibility & contrast

On white

4.86

#436BD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#436BD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436BD7

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BD7	#FFFFFF	#000000	##FFFFFF
##436BD7	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)

#2B78DB

Deuteranopia (green-blind)

#006BD5

Tritanopia (blue-blind)

#008597

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #436bd7;
/* rgb */ color: rgb(67, 107, 215);
/* oklch */ color: oklch(55.7% 0.172 265.8);

Tailwind

colors: {
  custom: {
    50: '#8894e4',
    500: '#436bd7',
    950: '#000000',
  },
}

SCSS

$custom: #436bd7;
$custom-light: #8894e4;
$custom-dark: #000000;

JSON

{
  "hex": "#436bd7",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 215
  },
  "hsl": {
    "h": 223.784,
    "s": 64.912,
    "l": 55.294
  },
  "oklch": {
    "l": 0.55747,
    "c": 0.17186,
    "h": 265.8
  },
  "luminance": 0.16615
}

Semantic roles & 50–950 ramp

primary

#436BD7

secondary

#DAC99C

accent

#BA40E8

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #436BD7

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

Preview Lab → · Contrast checker → · Palette generator →