#3A577C#3A577C

#3A577C is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.1% C 0.070 H 255.0°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#3A577C
RGB	rgb(58, 87, 124)
HSL	hsl(214, 36%, 36%)
HSV	hsv(214, 53%, 49%)
CMYK	cmyk(53.2%, 29.8%, 0%, 51.4%)
CIE-LAB	lab(36.31, 0.63, -24.20)
CIE-LCH	lch(36.31, 24.21, 271.50°)
OKLab	oklab(45.08% -0.0182 -0.0679)
OKLCH	oklch(45.08% 0.07 255)
XYZ	xyz(8.7900, 9.1705, 20.3718)
Luminance	0.0917 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A577C #7C5F3A

analogous

#3A787C #3A577C #3E3A7C

triadic

#3A577C #7C3A57 #577C3A

tetradic

#3A577C #7C3A78 #7C5F3A #3A7C3E

square

#3A577C #7C3A78 #7C5F3A #3A7C3E

split-complementary

#3A577C #7C3E3A #787C3A

monochromatic

#131C29 #263A52 #3A577C #4E74A6 #7394BD

Accessibility & contrast

On white

7.41

#3A577C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3A577C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A577C

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A577C	#FFFFFF	#000000	##FFFFFF
##3A577C	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597E

Deuteranopia (green-blind)

#40537B

Tritanopia (blue-blind)

#195F64

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a577c;
/* rgb */ color: rgb(58, 87, 124);
/* oklch */ color: oklch(45.1% 0.070 255.0);

Tailwind

colors: {
  custom: {
    50: '#7586a2',
    500: '#3a577c',
    950: '#000000',
  },
}

SCSS

$custom: #3a577c;
$custom-light: #7586a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a577c",
  "rgb": {
    "r": 58,
    "g": 87,
    "b": 124
  },
  "hsl": {
    "h": 213.636,
    "s": 36.264,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45081,
    "c": 0.07028,
    "h": 255
  },
  "luminance": 0.09171
}

Semantic roles & 50–950 ramp

primary

#3A577C

secondary

#A78D6B

accent

#9B5CCC

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#090B0F

muted

#7B7C7E

Preview Lab

Preview with #3A577C

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

Preview Lab → · Contrast checker → · Palette generator →