#436FC2#436FC2

#436FC2 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.2% C 0.138 H 261.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#436FC2
RGB	rgb(67, 111, 194)
HSL	hsl(219, 51%, 51%)
HSV	hsv(219, 65%, 76%)
CMYK	cmyk(65.5%, 42.8%, 0%, 23.9%)
CIE-LAB	lab(47.57, 11.71, -48.00)
CIE-LCH	lch(47.57, 49.40, 283.71°)
OKLab	oklab(55.18% -0.0196 -0.1369)
OKLCH	oklch(55.18% 0.138 261.9)
XYZ	xyz(17.7333, 16.4555, 53.2702)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436FC2 #C29643

analogous

#43AEC2 #436FC2 #5643C2

triadic

#436FC2 #C2436F #6FC243

tetradic

#436FC2 #C243AE #C29643 #43C256

square

#436FC2 #C243AE #C29643 #43C256

split-complementary

#436FC2 #C25643 #AEC243

monochromatic

#223A69 #315497 #436FC2 #7192D1 #9FB6E0

Accessibility & contrast

On white

4.89

#436FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#436FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436FC2

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436FC2	#FFFFFF	#000000	##FFFFFF
##436FC2	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4877C5

Deuteranopia (green-blind)

#346BC0

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #436fc2;
/* rgb */ color: rgb(67, 111, 194);
/* oklch */ color: oklch(55.2% 0.138 261.9);

Tailwind

colors: {
  custom: {
    50: '#8497d5',
    500: '#436fc2',
    950: '#000000',
  },
}

SCSS

$custom: #436fc2;
$custom-light: #8497d5;
$custom-dark: #000000;

JSON

{
  "hex": "#436fc2",
  "rgb": {
    "r": 67,
    "g": 111,
    "b": 194
  },
  "hsl": {
    "h": 219.213,
    "s": 51.004,
    "l": 51.176
  },
  "oklch": {
    "l": 0.55175,
    "c": 0.13833,
    "h": 261.9
  },
  "luminance": 0.16457
}

Semantic roles & 50–950 ramp

primary

#436FC2

secondary

#CCB994

accent

#AA4DDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #436FC2

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

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