#3A577F#3A577F

#3A577F is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.2% C 0.075 H 256.6°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3A577F
RGB	rgb(58, 87, 127)
HSL	hsl(215, 37%, 36%)
HSV	hsv(215, 54%, 50%)
CMYK	cmyk(54.3%, 31.5%, 0%, 50.2%)
CIE-LAB	lab(36.46, 1.64, -25.82)
CIE-LCH	lch(36.46, 25.87, 273.64°)
OKLab	oklab(45.24% -0.0173 -0.0726)
OKLCH	oklch(45.24% 0.075 256.6)
XYZ	xyz(8.9826, 9.2476, 21.3862)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A577F #7F623A

analogous

#3A7A7F #3A577F #403A7F

triadic

#3A577F #7F3A57 #577F3A

tetradic

#3A577F #7F3A7A #7F623A #3A7F40

square

#3A577F #7F3A7A #7F623A #3A7F40

split-complementary

#3A577F #7F403A #7A7F3A

monochromatic

#141D2B #273A55 #3A577F #4D74A9 #7494BF

Accessibility & contrast

On white

7.37

#3A577F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3A577F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A577F

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A577F	#FFFFFF	#000000	##FFFFFF
##3A577F	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475981

Deuteranopia (green-blind)

#3F537E

Tritanopia (blue-blind)

#166065

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a577f;
/* rgb */ color: rgb(58, 87, 127);
/* oklch */ color: oklch(45.2% 0.075 256.6);

Tailwind

colors: {
  custom: {
    50: '#7586a4',
    500: '#3a577f',
    950: '#000000',
  },
}

SCSS

$custom: #3a577f;
$custom-light: #7586a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a577f",
  "rgb": {
    "r": 58,
    "g": 87,
    "b": 127
  },
  "hsl": {
    "h": 214.783,
    "s": 37.297,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45244,
    "c": 0.07458,
    "h": 256.6
  },
  "luminance": 0.09248
}

Semantic roles & 50–950 ramp

primary

#3A577F

secondary

#A98F6C

accent

#9D5BCD

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #3A577F

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

Preview Lab → · Contrast checker → · Palette generator →