#3D587F#3D587F

#3D587F is a mid, moderate blue. Relative luminance 0.095; OKLCH L 45.7% C 0.072 H 257.5°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#3D587F
RGB	rgb(61, 88, 127)
HSL	hsl(215, 35%, 37%)
HSV	hsv(215, 52%, 50%)
CMYK	cmyk(52%, 30.7%, 0%, 50.2%)
CIE-LAB	lab(36.94, 1.76, -25.05)
CIE-LCH	lch(36.94, 25.12, 274.03°)
OKLab	oklab(45.67% -0.0155 -0.0703)
OKLCH	oklch(45.67% 0.072 257.5)
XYZ	xyz(9.2437, 9.5032, 21.4218)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D587F #7F643D

analogous

#3D797F #3D587F #433D7F

triadic

#3D587F #7F3D58 #587F3D

tetradic

#3D587F #7F3D79 #7F643D #3D7F43

square

#3D587F #7F3D79 #7F643D #3D7F43

split-complementary

#3D587F #7F433D #797F3D

monochromatic

#151F2C #293B56 #3D587F #5175A8 #7895BE

Accessibility & contrast

On white

7.24

#3D587F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3D587F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D587F

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D587F	#FFFFFF	#000000	##FFFFFF
##3D587F	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495A81

Deuteranopia (green-blind)

#41547E

Tritanopia (blue-blind)

#1E6166

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3d587f;
/* rgb */ color: rgb(61, 88, 127);
/* oklch */ color: oklch(45.7% 0.072 257.5);

Tailwind

colors: {
  custom: {
    50: '#7786a4',
    500: '#3d587f',
    950: '#000000',
  },
}

SCSS

$custom: #3d587f;
$custom-light: #7786a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d587f",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 127
  },
  "hsl": {
    "h": 215.455,
    "s": 35.106,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45665,
    "c": 0.072,
    "h": 257.5
  },
  "luminance": 0.09504
}

Semantic roles & 50–950 ramp

primary

#3D587F

secondary

#A89170

accent

#9E5DCB

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #3D587F

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

Preview Lab → · Contrast checker → · Palette generator →