#3D4E63#3D4E63

#3D4E63 is a dark, muted cyan. Relative luminance 0.073; OKLCH L 41.8% C 0.041 H 254.0°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E63
RGB	rgb(61, 78, 99)
HSL	hsl(213, 24%, 31%)
HSV	hsv(213, 38%, 39%)
CMYK	cmyk(38.4%, 21.2%, 0%, 61.2%)
CIE-LAB	lab(32.57, -0.78, -14.37)
CIE-LCH	lch(32.57, 14.39, 266.90°)
OKLab	oklab(41.83% -0.0114 -0.0397)
OKLCH	oklch(41.83% 0.041 254)
XYZ	xyz(6.9003, 7.3414, 12.8554)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E63 #63523D

analogous

#3D6163 #3D4E63 #3F3D63

triadic

#3D4E63 #633D4E #4E633D

tetradic

#3D4E63 #633D61 #63523D #3D633F

square

#3D4E63 #633D61 #63523D #3D633F

split-complementary

#3D4E63 #633F3D #61633D

monochromatic

#0E1217 #26303D #3D4E63 #546C89 #728AA8

Accessibility & contrast

On white

8.51

#3D4E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3D4E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E63

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E63	#FFFFFF	#000000	##FFFFFF
##3D4E63	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464F64

Deuteranopia (green-blind)

#424B63

Tritanopia (blue-blind)

#315355

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3d4e63;
/* rgb */ color: rgb(61, 78, 99);
/* oklch */ color: oklch(41.8% 0.041 254.0);

Tailwind

colors: {
  custom: {
    50: '#747f8f',
    500: '#3d4e63',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e63;
$custom-light: #747f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e63",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 99
  },
  "hsl": {
    "h": 213.158,
    "s": 23.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41826,
    "c": 0.0413,
    "h": 254
  },
  "luminance": 0.07342
}

Semantic roles & 50–950 ramp

primary

#3D4E63

secondary

#938069

accent

#9968C0

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#080A0C

muted

#7B7C7D

Preview Lab

Preview with #3D4E63

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

Preview Lab → · Contrast checker → · Palette generator →