#436EB2#436EB2

#436EB2 is a mid, moderate blue. Relative luminance 0.156; OKLCH L 54.0% C 0.117 H 259.2°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#436EB2
RGB	rgb(67, 110, 178)
HSL	hsl(217, 45%, 48%)
HSV	hsv(217, 62%, 70%)
CMYK	cmyk(62.4%, 38.2%, 0%, 30.2%)
CIE-LAB	lab(46.39, 6.72, -40.60)
CIE-LCH	lch(46.39, 41.15, 279.40°)
OKLab	oklab(53.97% -0.022 -0.1153)
OKLCH	oklch(53.97% 0.117 259.2)
XYZ	xyz(15.9237, 15.5581, 44.2747)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436EB2 #B28743

analogous

#43A5B2 #436EB2 #5043B2

triadic

#436EB2 #B2436E #6EB243

tetradic

#436EB2 #B243A5 #B28743 #43B250

square

#436EB2 #B243A5 #B28743 #43B250

split-complementary

#436EB2 #B25043 #A5B243

monochromatic

#223759 #325386 #436EB2 #6B8FC7 #97B0D8

Accessibility & contrast

On white

5.11

#436EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#436EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436EB2

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436EB2	#FFFFFF	#000000	##FFFFFF
##436EB2	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5174B5

Deuteranopia (green-blind)

#4169B1

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #436eb2;
/* rgb */ color: rgb(67, 110, 178);
/* oklch */ color: oklch(54.0% 0.117 259.2);

Tailwind

colors: {
  custom: {
    50: '#8197c9',
    500: '#436eb2',
    950: '#000000',
  },
}

SCSS

$custom: #436eb2;
$custom-light: #8197c9;
$custom-dark: #000000;

JSON

{
  "hex": "#436eb2",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 178
  },
  "hsl": {
    "h": 216.757,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53974,
    "c": 0.11735,
    "h": 259.2
  },
  "luminance": 0.1556
}

Semantic roles & 50–950 ramp

primary

#436EB2

secondary

#C4AF8D

accent

#A353D5

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #436EB2

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

Preview Lab → · Contrast checker → · Palette generator →