#3A577D#3A577D

#3A577D is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.1% C 0.072 H 255.6°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3A577D
RGB	rgb(58, 87, 125)
HSL	hsl(214, 37%, 36%)
HSV	hsv(214, 54%, 49%)
CMYK	cmyk(53.6%, 30.4%, 0%, 51%)
CIE-LAB	lab(36.36, 0.97, -24.74)
CIE-LCH	lch(36.36, 24.76, 272.24°)
OKLab	oklab(45.14% -0.0179 -0.0694)
OKLCH	oklch(45.14% 0.072 255.6)
XYZ	xyz(8.8535, 9.1959, 20.7065)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A577D #7D603A

analogous

#3A787D #3A577D #3E3A7D

triadic

#3A577D #7D3A57 #577D3A

tetradic

#3A577D #7D3A78 #7D603A #3A7D3E

square

#3A577D #7D3A78 #7D603A #3A7D3E

split-complementary

#3A577D #7D3E3A #787D3A

monochromatic

#131D29 #273A53 #3A577D #4D74A7 #7394BE

Accessibility & contrast

On white

7.40

#3A577D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3A577D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A577D

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A577D	#FFFFFF	#000000	##FFFFFF
##3A577D	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597F

Deuteranopia (green-blind)

#40537C

Tritanopia (blue-blind)

#185F64

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a577d;
/* rgb */ color: rgb(58, 87, 125);
/* oklch */ color: oklch(45.1% 0.072 255.6);

Tailwind

colors: {
  custom: {
    50: '#7586a3',
    500: '#3a577d',
    950: '#000000',
  },
}

SCSS

$custom: #3a577d;
$custom-light: #7586a3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a577d",
  "rgb": {
    "r": 58,
    "g": 87,
    "b": 125
  },
  "hsl": {
    "h": 214.03,
    "s": 36.612,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45135,
    "c": 0.07171,
    "h": 255.6
  },
  "luminance": 0.09197
}

Semantic roles & 50–950 ramp

primary

#3A577D

secondary

#A88D6B

accent

#9C5BCD

background

#F7F8FA

surface

#EDEFF3

border

#C8CACD

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #3A577D

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

Preview Lab → · Contrast checker → · Palette generator →