#436EBA#436EBA

#436EBA is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.5% C 0.128 H 261.0°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#436EBA
RGB	rgb(67, 110, 186)
HSL	hsl(218, 47%, 50%)
HSV	hsv(218, 64%, 73%)
CMYK	cmyk(64%, 40.9%, 0%, 27.1%)
CIE-LAB	lab(46.83, 9.52, -44.55)
CIE-LCH	lch(46.83, 45.56, 282.06°)
OKLab	oklab(54.46% -0.0202 -0.1268)
OKLCH	oklch(54.46% 0.128 261)
XYZ	xyz(16.7505, 15.8888, 48.6289)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436EBA #BA8F43

analogous

#43AABA #436EBA #5343BA

triadic

#436EBA #BA436E #6EBA43

tetradic

#436EBA #BA43AA #BA8F43 #43BA53

square

#436EBA #BA43AA #BA8F43 #43BA53

split-complementary

#436EBA #BA5343 #AABA43

monochromatic

#233960 #33538D #436EBA #6F90CB #9CB3DB

Accessibility & contrast

On white

5.03

#436EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#436EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436EBA

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436EBA	#FFFFFF	#000000	##FFFFFF
##436EBA	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C75BD

Deuteranopia (green-blind)

#3A6AB8

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #436eba;
/* rgb */ color: rgb(67, 110, 186);
/* oklch */ color: oklch(54.5% 0.128 261.0);

Tailwind

colors: {
  custom: {
    50: '#8297cf',
    500: '#436eba',
    950: '#000000',
  },
}

SCSS

$custom: #436eba;
$custom-light: #8297cf;
$custom-dark: #000000;

JSON

{
  "hex": "#436eba",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 186
  },
  "hsl": {
    "h": 218.319,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54457,
    "c": 0.12844,
    "h": 261
  },
  "luminance": 0.1589
}

Semantic roles & 50–950 ramp

primary

#436EBA

secondary

#C8B491

accent

#A651D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #436EBA

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

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