#43579F#43579F

#43579F is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.7% C 0.118 H 269.8°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#43579F
RGB	rgb(67, 87, 159)
HSL	hsl(227, 41%, 44%)
HSV	hsv(227, 58%, 62%)
CMYK	cmyk(57.9%, 45.3%, 0%, 37.6%)
CIE-LAB	lab(38.75, 14.71, -41.55)
CIE-LCH	lch(38.75, 44.08, 289.50°)
OKLab	oklab(47.73% -0.0004 -0.1183)
OKLCH	oklch(47.73% 0.118 269.8)
XYZ	xyz(11.9789, 10.5120, 34.1919)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43579F #9F8B43

analogous

#43859F #43579F #5D439F

triadic

#43579F #9F4357 #579F43

tetradic

#43579F #9F4385 #9F8B43 #439F5D

square

#43579F #9F4385 #9F8B43 #439F5D

split-complementary

#43579F #9F5D43 #859F43

monochromatic

#1F2849 #313F74 #43579F #6276BD #8D9CCF

Accessibility & contrast

On white

6.77

#43579F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#43579F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43579F

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43579F	#FFFFFF	#000000	##FFFFFF
##43579F	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3760A2

Deuteranopia (green-blind)

#2A579D

Tritanopia (blue-blind)

#046773

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #43579f;
/* rgb */ color: rgb(67, 87, 159);
/* oklch */ color: oklch(47.7% 0.118 269.8);

Tailwind

colors: {
  custom: {
    50: '#7f86bc',
    500: '#43579f',
    950: '#000000',
  },
}

SCSS

$custom: #43579f;
$custom-light: #7f86bc;
$custom-dark: #000000;

JSON

{
  "hex": "#43579f",
  "rgb": {
    "r": 67,
    "g": 87,
    "b": 159
  },
  "hsl": {
    "h": 226.957,
    "s": 40.708,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47729,
    "c": 0.11833,
    "h": 269.8
  },
  "luminance": 0.10513
}

Semantic roles & 50–950 ramp

primary

#43579F

secondary

#BAAE84

accent

#B657D1

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #43579F

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

Preview Lab → · Contrast checker → · Palette generator →