#436EBE#436EBE

#436EBE is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.7% C 0.134 H 261.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#436EBE
RGB	rgb(67, 110, 190)
HSL	hsl(219, 49%, 50%)
HSV	hsv(219, 65%, 75%)
CMYK	cmyk(64.7%, 42.1%, 0%, 25.5%)
CIE-LAB	lab(47.05, 10.93, -46.51)
CIE-LCH	lch(47.05, 47.77, 283.22°)
OKLab	oklab(54.71% -0.0193 -0.1326)
OKLCH	oklch(54.71% 0.134 261.7)
XYZ	xyz(17.1817, 16.0612, 50.8999)
Luminance	0.1606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436EBE #BE9343

analogous

#43ACBE #436EBE #5543BE

triadic

#436EBE #BE436E #6EBE43

tetradic

#436EBE #BE43AC #BE9343 #43BE55

square

#436EBE #BE43AC #BE9343 #43BE55

split-complementary

#436EBE #BE5543 #ACBE43

monochromatic

#233964 #325491 #436EBE #7091CE #9EB4DD

Accessibility & contrast

On white

4.99

#436EBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#436EBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436EBE

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436EBE	#FFFFFF	#000000	##FFFFFF
##436EBE	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4976C1

Deuteranopia (green-blind)

#366ABC

Tritanopia (blue-blind)

#00808D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #436ebe;
/* rgb */ color: rgb(67, 110, 190);
/* oklch */ color: oklch(54.7% 0.134 261.7);

Tailwind

colors: {
  custom: {
    50: '#8397d2',
    500: '#436ebe',
    950: '#000000',
  },
}

SCSS

$custom: #436ebe;
$custom-light: #8397d2;
$custom-dark: #000000;

JSON

{
  "hex": "#436ebe",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 190
  },
  "hsl": {
    "h": 219.024,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.54705,
    "c": 0.13398,
    "h": 261.7
  },
  "luminance": 0.16063
}

Semantic roles & 50–950 ramp

primary

#436EBE

secondary

#CAB793

accent

#A850D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #436EBE

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

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