#3D659E#3D659E

#3D659E is a mid, moderate blue. Relative luminance 0.128; OKLCH L 50.5% C 0.102 H 257.4°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3D659E
RGB	rgb(61, 101, 158)
HSL	hsl(215, 44%, 43%)
HSV	hsv(215, 61%, 62%)
CMYK	cmyk(61.4%, 36.1%, 0%, 38%)
CIE-LAB	lab(42.41, 4.17, -35.16)
CIE-LCH	lch(42.41, 35.40, 276.76°)
OKLab	oklab(50.45% -0.0223 -0.0996)
OKLCH	oklch(50.45% 0.102 257.4)
XYZ	xyz(12.7475, 12.7669, 34.1336)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D659E #9E763D

analogous

#3D959E #3D659E #463D9E

triadic

#3D659E #9E3D65 #659E3D

tetradic

#3D659E #9E3D95 #9E763D #3D9E46

square

#3D659E #9E3D95 #9E763D #3D9E46

split-complementary

#3D659E #9E463D #959E3D

monochromatic

#1B2D46 #2C4972 #3D659E #5983BF #85A4D0

Accessibility & contrast

On white

5.91

#3D659E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3D659E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D659E

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D659E	#FFFFFF	#000000	##FFFFFF
##3D659E	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D69A0

Deuteranopia (green-blind)

#40609D

Tritanopia (blue-blind)

#00727A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d659e;
/* rgb */ color: rgb(61, 101, 158);
/* oklch */ color: oklch(50.5% 0.102 257.4);

Tailwind

colors: {
  custom: {
    50: '#7b90bb',
    500: '#3d659e',
    950: '#000000',
  },
}

SCSS

$custom: #3d659e;
$custom-light: #7b90bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d659e",
  "rgb": {
    "r": 61,
    "g": 101,
    "b": 158
  },
  "hsl": {
    "h": 215.258,
    "s": 44.292,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50452,
    "c": 0.10204,
    "h": 257.4
  },
  "luminance": 0.12768
}

Semantic roles & 50–950 ramp

primary

#3D659E

secondary

#BAA17D

accent

#9F54D4

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3D659E

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

Preview Lab → · Contrast checker → · Palette generator →