#3D4B7C#3D4B7C

#3D4B7C is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.5% C 0.084 H 270.5°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#3D4B7C
RGB	rgb(61, 75, 124)
HSL	hsl(227, 34%, 36%)
HSV	hsv(227, 51%, 49%)
CMYK	cmyk(50.8%, 39.5%, 0%, 51.4%)
CIE-LAB	lab(32.87, 9.17, -29.58)
CIE-LCH	lch(32.87, 30.97, 287.22°)
OKLab	oklab(42.46% 0.0007 -0.0835)
OKLCH	oklch(42.46% 0.084 270.5)
XYZ	xyz(8.0775, 7.4790, 20.0828)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4B7C #7C6E3D

analogous

#3D6B7C #3D4B7C #4F3D7C

triadic

#3D4B7C #7C3D4B #4B7C3D

tetradic

#3D4B7C #7C3D6B #7C6E3D #3D7C4F

square

#3D4B7C #7C3D6B #7C6E3D #3D7C4F

split-complementary

#3D4B7C #7C4F3D #6B7C3D

monochromatic

#15192A #293253 #3D4B7C #5164A5 #7787BC

Accessibility & contrast

On white

8.41

#3D4B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3D4B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4B7C

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4B7C	#FFFFFF	#000000	##FFFFFF
##3D4B7C	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38507E

Deuteranopia (green-blind)

#324B7B

Tritanopia (blue-blind)

#23555D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3d4b7c;
/* rgb */ color: rgb(61, 75, 124);
/* oklch */ color: oklch(42.5% 0.084 270.5);

Tailwind

colors: {
  custom: {
    50: '#767da2',
    500: '#3d4b7c',
    950: '#000000',
  },
}

SCSS

$custom: #3d4b7c;
$custom-light: #767da2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4b7c",
  "rgb": {
    "r": 61,
    "g": 75,
    "b": 124
  },
  "hsl": {
    "h": 226.667,
    "s": 34.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4246,
    "c": 0.08353,
    "h": 270.5
  },
  "luminance": 0.07479
}

Semantic roles & 50–950 ramp

primary

#3D4B7C

secondary

#A69A6F

accent

#B25ECA

background

#F7F7FA

surface

#EDEEF3

border

#C8C9CD

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #3D4B7C

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

Preview Lab → · Contrast checker → · Palette generator →