#436CA6#436CA6

#436CA6 is a mid, moderate blue. Relative luminance 0.147; OKLCH L 52.8% C 0.103 H 257.2°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#436CA6
RGB	rgb(67, 108, 166)
HSL	hsl(215, 42%, 46%)
HSV	hsv(215, 60%, 65%)
CMYK	cmyk(59.6%, 34.9%, 0%, 34.9%)
CIE-LAB	lab(45.18, 3.82, -35.49)
CIE-LCH	lch(45.18, 35.70, 276.14°)
OKLab	oklab(52.83% -0.0228 -0.1004)
OKLCH	oklch(52.83% 0.103 257.2)
XYZ	xyz(14.5578, 14.6703, 38.1335)
Luminance	0.1467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CA6 #A67D43

analogous

#439DA6 #436CA6 #4C43A6

triadic

#436CA6 #A6436C #6CA643

tetradic

#436CA6 #A6439D #A67D43 #43A64C

square

#436CA6 #A6439D #A67D43 #43A64C

split-complementary

#436CA6 #A64C43 #9DA643

monochromatic

#20334F #31507A #436CA6 #658BC1 #91ACD3

Accessibility & contrast

On white

5.34

#436CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#436CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CA6

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CA6	#FFFFFF	#000000	##FFFFFF
##436CA6	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5470A8

Deuteranopia (green-blind)

#4767A5

Tritanopia (blue-blind)

#007981

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #436ca6;
/* rgb */ color: rgb(67, 108, 166);
/* oklch */ color: oklch(52.8% 0.103 257.2);

Tailwind

colors: {
  custom: {
    50: '#7f95c0',
    500: '#436ca6',
    950: '#000000',
  },
}

SCSS

$custom: #436ca6;
$custom-light: #7f95c0;
$custom-dark: #000000;

JSON

{
  "hex": "#436ca6",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 166
  },
  "hsl": {
    "h": 215.152,
    "s": 42.489,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52826,
    "c": 0.10294,
    "h": 257.2
  },
  "luminance": 0.14672
}

Semantic roles & 50–950 ramp

primary

#436CA6

secondary

#BEA787

accent

#9F56D2

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436CA6

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

Preview Lab → · Contrast checker → · Palette generator →