#3D577D#3D577D

#3D577D is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.3% C 0.070 H 257.8°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3D577D
RGB	rgb(61, 87, 125)
HSL	hsl(216, 34%, 36%)
HSV	hsv(216, 51%, 49%)
CMYK	cmyk(51.2%, 30.4%, 0%, 51%)
CIE-LAB	lab(36.53, 1.74, -24.45)
CIE-LCH	lch(36.53, 24.51, 274.06°)
OKLab	oklab(45.32% -0.0149 -0.0686)
OKLCH	oklch(45.32% 0.07 257.8)
XYZ	xyz(9.0331, 9.2885, 20.7149)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D577D #7D633D

analogous

#3D777D #3D577D #433D7D

triadic

#3D577D #7D3D57 #577D3D

tetradic

#3D577D #7D3D77 #7D633D #3D7D43

square

#3D577D #7D3D77 #7D633D #3D7D43

split-complementary

#3D577D #7D433D #777D3D

monochromatic

#151E2B #293A54 #3D577D #5174A6 #7894BD

Accessibility & contrast

On white

7.35

#3D577D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3D577D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D577D

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D577D	#FFFFFF	#000000	##FFFFFF
##3D577D	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597F

Deuteranopia (green-blind)

#41537C

Tritanopia (blue-blind)

#205F64

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d577d;
/* rgb */ color: rgb(61, 87, 125);
/* oklch */ color: oklch(45.3% 0.070 257.8);

Tailwind

colors: {
  custom: {
    50: '#7686a3',
    500: '#3d577d',
    950: '#000000',
  },
}

SCSS

$custom: #3d577d;
$custom-light: #7686a3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d577d",
  "rgb": {
    "r": 61,
    "g": 87,
    "b": 125
  },
  "hsl": {
    "h": 215.625,
    "s": 34.409,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45319,
    "c": 0.07016,
    "h": 257.8
  },
  "luminance": 0.09289
}

Semantic roles & 50–950 ramp

primary

#3D577D

secondary

#A7906F

accent

#9E5DCA

background

#F7F8FA

surface

#EDEFF3

border

#C8CACD

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #3D577D

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

Preview Lab → · Contrast checker → · Palette generator →