#436DC3#436DC3

#436DC3 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.8% C 0.142 H 263.0°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#436DC3
RGB	rgb(67, 109, 195)
HSL	hsl(220, 52%, 51%)
HSV	hsv(220, 66%, 76%)
CMYK	cmyk(65.6%, 44.1%, 0%, 23.5%)
CIE-LAB	lab(47.06, 13.32, -49.37)
CIE-LCH	lch(47.06, 51.14, 285.10°)
OKLab	oklab(54.81% -0.0174 -0.141)
OKLCH	oklch(54.81% 0.142 263)
XYZ	xyz(17.6302, 16.0690, 53.7917)
Luminance	0.1607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DC3 #C39943

analogous

#43ADC3 #436DC3 #5943C3

triadic

#436DC3 #C3436D #6DC343

tetradic

#436DC3 #C343AD #C39943 #43C359

square

#436DC3 #C343AD #C39943 #43C359

split-complementary

#436DC3 #C35943 #ADC343

monochromatic

#22396A #315398 #436DC3 #7191D2 #A0B5E1

Accessibility & contrast

On white

4.98

#436DC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#436DC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DC3

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DC3	#FFFFFF	#000000	##FFFFFF
##436DC3	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4476C6

Deuteranopia (green-blind)

#2E6AC1

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #436dc3;
/* rgb */ color: rgb(67, 109, 195);
/* oklch */ color: oklch(54.8% 0.142 263.0);

Tailwind

colors: {
  custom: {
    50: '#8496d6',
    500: '#436dc3',
    950: '#000000',
  },
}

SCSS

$custom: #436dc3;
$custom-light: #8496d6;
$custom-dark: #000000;

JSON

{
  "hex": "#436dc3",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 195
  },
  "hsl": {
    "h": 220.313,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.54808,
    "c": 0.14209,
    "h": 263
  },
  "luminance": 0.16071
}

Semantic roles & 50–950 ramp

primary

#436DC3

secondary

#CDBB95

accent

#AC4DDB

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #436DC3

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

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