#3D5B8D#3D5B8D

#3D5B8D is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.2% C 0.089 H 260.2°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3D5B8D
RGB	rgb(61, 91, 141)
HSL	hsl(218, 40%, 40%)
HSV	hsv(218, 57%, 55%)
CMYK	cmyk(56.7%, 35.5%, 0%, 44.7%)
CIE-LAB	lab(38.54, 4.59, -31.06)
CIE-LCH	lch(38.54, 31.40, 278.40°)
OKLab	oklab(47.15% -0.0152 -0.0877)
OKLCH	oklch(47.15% 0.089 260.2)
XYZ	xyz(10.4716, 10.3965, 26.6490)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5B8D #8D6F3D

analogous

#3D838D #3D5B8D #473D8D

triadic

#3D5B8D #8D3D5B #5B8D3D

tetradic

#3D5B8D #8D3D83 #8D6F3D #3D8D47

square

#3D5B8D #8D3D83 #8D6F3D #3D8D47

split-complementary

#3D5B8D #8D473D #838D3D

monochromatic

#182438 #2B3F62 #3D5B8D #5377B4 #7D99C7

Accessibility & contrast

On white

6.82

#3D5B8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3D5B8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5B8D

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5B8D	#FFFFFF	#000000	##FFFFFF
##3D5B8D	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475F8F

Deuteranopia (green-blind)

#3D578C

Tritanopia (blue-blind)

#0A666D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3d5b8d;
/* rgb */ color: rgb(61, 91, 141);
/* oklch */ color: oklch(47.2% 0.089 260.2);

Tailwind

colors: {
  custom: {
    50: '#7989ae',
    500: '#3d5b8d',
    950: '#000000',
  },
}

SCSS

$custom: #3d5b8d;
$custom-light: #7989ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5b8d",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 141
  },
  "hsl": {
    "h": 217.5,
    "s": 39.604,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47151,
    "c": 0.08903,
    "h": 260.2
  },
  "luminance": 0.10397
}

Semantic roles & 50–950 ramp

primary

#3D5B8D

secondary

#B19A75

accent

#A358CF

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #3D5B8D

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

Preview Lab → · Contrast checker → · Palette generator →