#43557A#43557A

#43557A is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.1% C 0.065 H 264.1°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#43557A
RGB	rgb(67, 85, 122)
HSL	hsl(220, 29%, 37%)
HSV	hsv(220, 45%, 48%)
CMYK	cmyk(45.1%, 30.3%, 0%, 52.2%)
CIE-LAB	lab(36.17, 3.67, -23.15)
CIE-LCH	lch(36.17, 23.44, 279.02°)
OKLab	oklab(45.09% -0.0067 -0.0647)
OKLCH	oklch(45.09% 0.065 264.1)
XYZ	xyz(9.0750, 9.0949, 19.6859)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43557A #7A6843

analogous

#43717A #43557A #4D437A

triadic

#43557A #7A4355 #557A43

tetradic

#43557A #7A4371 #7A6843 #437A4D

square

#43557A #7A4371 #7A6843 #437A4D

split-complementary

#43557A #7A4D43 #717A43

monochromatic

#181E2B #2D3952 #43557A #5971A2 #7F92B9

Accessibility & contrast

On white

7.45

#43557A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#43557A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43557A

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43557A	#FFFFFF	#000000	##FFFFFF
##43557A	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48587C

Deuteranopia (green-blind)

#425379

Tritanopia (blue-blind)

#2F5D62

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #43557a;
/* rgb */ color: rgb(67, 85, 122);
/* oklch */ color: oklch(45.1% 0.065 264.1);

Tailwind

colors: {
  custom: {
    50: '#7a84a0',
    500: '#43557a',
    950: '#000000',
  },
}

SCSS

$custom: #43557a;
$custom-light: #7a84a0;
$custom-dark: #000000;

JSON

{
  "hex": "#43557a",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 122
  },
  "hsl": {
    "h": 220.364,
    "s": 29.101,
    "l": 37.059
  },
  "oklch": {
    "l": 0.45086,
    "c": 0.06506,
    "h": 264.1
  },
  "luminance": 0.09095
}

Semantic roles & 50–950 ramp

primary

#43557A

secondary

#A49475

accent

#A562C5

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #43557A

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

Preview Lab → · Contrast checker → · Palette generator →