#3D4E80#3D4E80

#3D4E80 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.4% C 0.086 H 268.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E80
RGB	rgb(61, 78, 128)
HSL	hsl(225, 35%, 37%)
HSV	hsv(225, 52%, 50%)
CMYK	cmyk(52.3%, 39.1%, 0%, 49.8%)
CIE-LAB	lab(33.98, 8.55, -30.31)
CIE-LCH	lch(33.98, 31.49, 285.75°)
OKLab	oklab(43.39% -0.0023 -0.0856)
OKLCH	oklch(43.39% 0.086 268.5)
XYZ	xyz(8.5439, 7.9988, 21.5116)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E80 #806F3D

analogous

#3D7080 #3D4E80 #4E3D80

triadic

#3D4E80 #803D4E #4E803D

tetradic

#3D4E80 #803D70 #806F3D #3D804E

square

#3D4E80 #803D70 #806F3D #3D804E

split-complementary

#3D4E80 #804E3D #70803D

monochromatic

#151B2D #293557 #3D4E80 #5167A9 #788ABF

Accessibility & contrast

On white

8.08

#3D4E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3D4E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E80

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E80	#FFFFFF	#000000	##FFFFFF
##3D4E80	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5382

Deuteranopia (green-blind)

#334D7F

Tritanopia (blue-blind)

#205961

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d4e80;
/* rgb */ color: rgb(61, 78, 128);
/* oklch */ color: oklch(43.4% 0.086 268.5);

Tailwind

colors: {
  custom: {
    50: '#777fa5',
    500: '#3d4e80',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e80;
$custom-light: #777fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e80",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 128
  },
  "hsl": {
    "h": 224.776,
    "s": 35.45,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43386,
    "c": 0.08566,
    "h": 268.5
  },
  "luminance": 0.07999
}

Semantic roles & 50–950 ramp

primary

#3D4E80

secondary

#A99A70

accent

#AF5CCB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #3D4E80

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

Preview Lab → · Contrast checker → · Palette generator →