#43579A#43579A

#43579A is a mid, moderate blue. Relative luminance 0.103; OKLCH L 47.4% C 0.111 H 269.3°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#43579A
RGB	rgb(67, 87, 154)
HSL	hsl(226, 39%, 43%)
HSV	hsv(226, 56%, 60%)
CMYK	cmyk(56.5%, 43.5%, 0%, 39.6%)
CIE-LAB	lab(38.45, 12.99, -39.03)
CIE-LCH	lch(38.45, 41.13, 288.41°)
OKLab	oklab(47.41% -0.0013 -0.1109)
OKLCH	oklch(47.41% 0.111 269.3)
XYZ	xyz(11.5537, 10.3419, 31.9529)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43579A #9A8643

analogous

#43829A #43579A #5A439A

triadic

#43579A #9A4357 #579A43

tetradic

#43579A #9A4382 #9A8643 #439A5A

square

#43579A #9A4382 #9A8643 #439A5A

split-complementary

#43579A #9A5A43 #829A43

monochromatic

#1E2745 #303F6F #43579A #6075BA #8B9ACC

Accessibility & contrast

On white

6.84

#43579A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#43579A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43579A

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43579A	#FFFFFF	#000000	##FFFFFF
##43579A	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5F9D

Deuteranopia (green-blind)

#2F5799

Tritanopia (blue-blind)

#106671

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #43579a;
/* rgb */ color: rgb(67, 87, 154);
/* oklch */ color: oklch(47.4% 0.111 269.3);

Tailwind

colors: {
  custom: {
    50: '#7e86b8',
    500: '#43579a',
    950: '#000000',
  },
}

SCSS

$custom: #43579a;
$custom-light: #7e86b8;
$custom-dark: #000000;

JSON

{
  "hex": "#43579a",
  "rgb": {
    "r": 67,
    "g": 87,
    "b": 154
  },
  "hsl": {
    "h": 226.207,
    "s": 39.367,
    "l": 43.333
  },
  "oklch": {
    "l": 0.47405,
    "c": 0.11094,
    "h": 269.3
  },
  "luminance": 0.10343
}

Semantic roles & 50–950 ramp

primary

#43579A

secondary

#B8AB81

accent

#B459CF

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #43579A

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

Preview Lab → · Contrast checker → · Palette generator →