#436CC1#436CC1

#436CC1 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.5% C 0.141 H 263.1°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#436CC1
RGB	rgb(67, 108, 193)
HSL	hsl(220, 50%, 51%)
HSV	hsv(220, 65%, 76%)
CMYK	cmyk(65.3%, 44%, 0%, 24.3%)
CIE-LAB	lab(46.67, 13.24, -48.86)
CIE-LCH	lch(46.67, 50.62, 285.16°)
OKLab	oklab(54.46% -0.0168 -0.1395)
OKLCH	oklch(54.46% 0.141 263.1)
XYZ	xyz(17.2996, 15.7670, 52.5734)
Luminance	0.1577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CC1 #C19843

analogous

#43ABC1 #436CC1 #5943C1

triadic

#436CC1 #C1436C #6CC143

tetradic

#436CC1 #C143AB #C19843 #43C159

square

#436CC1 #C143AB #C19843 #43C159

split-complementary

#436CC1 #C15943 #ABC143

monochromatic

#223967 #315295 #436CC1 #7190D0 #9FB4DF

Accessibility & contrast

On white

5.06

#436CC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#436CC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CC1

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CC1	#FFFFFF	#000000	##FFFFFF
##436CC1	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4475C4

Deuteranopia (green-blind)

#2F69BF

Tritanopia (blue-blind)

#007F8D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #436cc1;
/* rgb */ color: rgb(67, 108, 193);
/* oklch */ color: oklch(54.5% 0.141 263.1);

Tailwind

colors: {
  custom: {
    50: '#8495d4',
    500: '#436cc1',
    950: '#000000',
  },
}

SCSS

$custom: #436cc1;
$custom-light: #8495d4;
$custom-dark: #000000;

JSON

{
  "hex": "#436cc1",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 193
  },
  "hsl": {
    "h": 220.476,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.54463,
    "c": 0.14052,
    "h": 263.1
  },
  "luminance": 0.15769
}

Semantic roles & 50–950 ramp

primary

#436CC1

secondary

#CCBA94

accent

#AC4EDA

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #436CC1

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

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