#3C577D#3C577D

#3C577D is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.3% C 0.071 H 257.0°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#3C577D
RGB	rgb(60, 87, 125)
HSL	hsl(215, 35%, 36%)
HSV	hsv(215, 52%, 49%)
CMYK	cmyk(52%, 30.4%, 0%, 51%)
CIE-LAB	lab(36.47, 1.48, -24.55)
CIE-LCH	lch(36.47, 24.59, 273.44°)
OKLab	oklab(45.26% -0.0159 -0.0689)
OKLCH	oklch(45.26% 0.071 257)
XYZ	xyz(8.9721, 9.2571, 20.7121)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C577D #7D623C

analogous

#3C787D #3C577D #423C7D

triadic

#3C577D #7D3C57 #577D3C

tetradic

#3C577D #7D3C78 #7D623C #3C7D42

square

#3C577D #7D3C78 #7D623C #3C7D42

split-complementary

#3C577D #7D423C #787D3C

monochromatic

#141D2A #283A54 #3C577D #5074A6 #7694BD

Accessibility & contrast

On white

7.36

#3C577D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3C577D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C577D

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C577D	#FFFFFF	#000000	##FFFFFF
##3C577D	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597F

Deuteranopia (green-blind)

#40537C

Tritanopia (blue-blind)

#1E5F64

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c577d;
/* rgb */ color: rgb(60, 87, 125);
/* oklch */ color: oklch(45.3% 0.071 257.0);

Tailwind

colors: {
  custom: {
    50: '#7686a3',
    500: '#3c577d',
    950: '#000000',
  },
}

SCSS

$custom: #3c577d;
$custom-light: #7686a3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c577d",
  "rgb": {
    "r": 60,
    "g": 87,
    "b": 125
  },
  "hsl": {
    "h": 215.077,
    "s": 35.135,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45257,
    "c": 0.07067,
    "h": 257
  },
  "luminance": 0.09258
}

Semantic roles & 50–950 ramp

primary

#3C577D

secondary

#A78F6E

accent

#9D5DCB

background

#F7F8FA

surface

#EDEFF3

border

#C8CACD

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #3C577D

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

Preview Lab → · Contrast checker → · Palette generator →