#3D4E6B#3D4E6B

#3D4E6B is a dark, muted blue. Relative luminance 0.075; OKLCH L 42.2% C 0.053 H 260.9°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E6B
RGB	rgb(61, 78, 107)
HSL	hsl(218, 27%, 33%)
HSV	hsv(218, 43%, 42%)
CMYK	cmyk(43%, 27.1%, 0%, 58%)
CIE-LAB	lab(32.92, 1.68, -18.87)
CIE-LCH	lch(32.92, 18.95, 275.08°)
OKLab	oklab(42.22% -0.0085 -0.0525)
OKLCH	oklch(42.22% 0.053 260.9)
XYZ	xyz(7.3019, 7.5020, 14.9704)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E6B #6B5A3D

analogous

#3D656B #3D4E6B #433D6B

triadic

#3D4E6B #6B3D4E #4E6B3D

tetradic

#3D4E6B #6B3D65 #6B5A3D #3D6B43

square

#3D4E6B #6B3D65 #6B5A3D #3D6B43

split-complementary

#3D4E6B #6B433D #656B3D

monochromatic

#11151D #273244 #3D4E6B #536A92 #7389AF

Accessibility & contrast

On white

8.40

#3D4E6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3D4E6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E6B

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E6B	#FFFFFF	#000000	##FFFFFF
##3D4E6B	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44506C

Deuteranopia (green-blind)

#3F4B6A

Tritanopia (blue-blind)

#2D5458

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3d4e6b;
/* rgb */ color: rgb(61, 78, 107);
/* oklch */ color: oklch(42.2% 0.053 260.9);

Tailwind

colors: {
  custom: {
    50: '#747f95',
    500: '#3d4e6b',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e6b;
$custom-light: #747f95;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e6b",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 107
  },
  "hsl": {
    "h": 217.826,
    "s": 27.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42217,
    "c": 0.05321,
    "h": 260.9
  },
  "luminance": 0.07502
}

Semantic roles & 50–950 ramp

primary

#3D4E6B

secondary

#9A886A

accent

#A064C4

background

#F7F7F9

surface

#EDEEF1

border

#C8C9CB

text

#080A0D

muted

#7B7C7E

Preview Lab

Preview with #3D4E6B

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

Preview Lab → · Contrast checker → · Palette generator →