#3D587E#3D587E

#3D587E is a mid, moderate blue. Relative luminance 0.095; OKLCH L 45.6% C 0.071 H 257.0°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#3D587E
RGB	rgb(61, 88, 126)
HSL	hsl(215, 35%, 37%)
HSV	hsv(215, 52%, 49%)
CMYK	cmyk(51.6%, 30.2%, 0%, 50.6%)
CIE-LAB	lab(36.89, 1.43, -24.52)
CIE-LCH	lch(36.89, 24.56, 273.34°)
OKLab	oklab(45.61% -0.0158 -0.0687)
OKLCH	oklch(45.61% 0.071 257)
XYZ	xyz(9.1788, 9.4773, 21.0802)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D587E #7E633D

analogous

#3D797E #3D587E #433D7E

triadic

#3D587E #7E3D58 #587E3D

tetradic

#3D587E #7E3D79 #7E633D #3D7E43

square

#3D587E #7E3D79 #7E633D #3D7E43

split-complementary

#3D587E #7E433D #797E3D

monochromatic

#151E2C #293B55 #3D587E #5175A7 #7895BE

Accessibility & contrast

On white

7.25

#3D587E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3D587E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D587E

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D587E	#FFFFFF	#000000	##FFFFFF
##3D587E	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495A80

Deuteranopia (green-blind)

#41547D

Tritanopia (blue-blind)

#1F6065

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3d587e;
/* rgb */ color: rgb(61, 88, 126);
/* oklch */ color: oklch(45.6% 0.071 257.0);

Tailwind

colors: {
  custom: {
    50: '#7786a3',
    500: '#3d587e',
    950: '#000000',
  },
}

SCSS

$custom: #3d587e;
$custom-light: #7786a3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d587e",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 126
  },
  "hsl": {
    "h": 215.077,
    "s": 34.759,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45611,
    "c": 0.07054,
    "h": 257
  },
  "luminance": 0.09478
}

Semantic roles & 50–950 ramp

primary

#3D587E

secondary

#A8906F

accent

#9D5DCB

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #3D587E

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

Preview Lab → · Contrast checker → · Palette generator →