#3D4E70#3D4E70

#3D4E70 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.5% C 0.061 H 263.6°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E70
RGB	rgb(61, 78, 112)
HSL	hsl(220, 29%, 34%)
HSV	hsv(220, 46%, 44%)
CMYK	cmyk(45.5%, 30.4%, 0%, 56.1%)
CIE-LAB	lab(33.16, 3.26, -21.65)
CIE-LCH	lch(33.16, 21.89, 278.57°)
OKLab	oklab(42.48% -0.0068 -0.0605)
OKLCH	oklch(42.48% 0.061 263.6)
XYZ	xyz(7.5726, 7.6103, 16.3960)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E70 #705F3D

analogous

#3D6870 #3D4E70 #463D70

triadic

#3D4E70 #703D4E #4E703D

tetradic

#3D4E70 #703D68 #705F3D #3D7046

square

#3D4E70 #703D68 #705F3D #3D7046

split-complementary

#3D4E70 #70463D #68703D

monochromatic

#121721 #273248 #3D4E70 #536A98 #7489B3

Accessibility & contrast

On white

8.33

#3D4E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3D4E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E70

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E70	#FFFFFF	#000000	##FFFFFF
##3D4E70	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425171

Deuteranopia (green-blind)

#3C4C6F

Tritanopia (blue-blind)

#2B555A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d4e70;
/* rgb */ color: rgb(61, 78, 112);
/* oklch */ color: oklch(42.5% 0.061 263.6);

Tailwind

colors: {
  custom: {
    50: '#757f99',
    500: '#3d4e70',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e70;
$custom-light: #757f99;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e70",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 112
  },
  "hsl": {
    "h": 220,
    "s": 29.48,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42477,
    "c": 0.06088,
    "h": 263.6
  },
  "luminance": 0.07611
}

Semantic roles & 50–950 ramp

primary

#3D4E70

secondary

#9E8D6B

accent

#A562C6

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #3D4E70

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

Preview Lab → · Contrast checker → · Palette generator →