#3D4E7B#3D4E7B

#3D4E7B is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.1% C 0.078 H 267.4°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E7B
RGB	rgb(61, 78, 123)
HSL	hsl(224, 34%, 36%)
HSV	hsv(224, 50%, 48%)
CMYK	cmyk(50.4%, 36.6%, 0%, 51.8%)
CIE-LAB	lab(33.71, 6.87, -27.64)
CIE-LCH	lch(33.71, 28.48, 283.95°)
OKLab	oklab(43.09% -0.0035 -0.0778)
OKLCH	oklch(43.09% 0.078 267.4)
XYZ	xyz(8.2229, 7.8704, 19.8209)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E7B #7B6A3D

analogous

#3D6D7B #3D4E7B #4B3D7B

triadic

#3D4E7B #7B3D4E #4E7B3D

tetradic

#3D4E7B #7B3D6D #7B6A3D #3D7B4B

square

#3D4E7B #7B3D6D #7B6A3D #3D7B4B

split-complementary

#3D4E7B #7B4B3D #6D7B3D

monochromatic

#141A29 #293452 #3D4E7B #5168A4 #778ABC

Accessibility & contrast

On white

8.16

#3D4E7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3D4E7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E7B

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E7B	#FFFFFF	#000000	##FFFFFF
##3D4E7B	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D527D

Deuteranopia (green-blind)

#374D7A

Tritanopia (blue-blind)

#24585E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3d4e7b;
/* rgb */ color: rgb(61, 78, 123);
/* oklch */ color: oklch(43.1% 0.078 267.4);

Tailwind

colors: {
  custom: {
    50: '#767fa1',
    500: '#3d4e7b',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e7b;
$custom-light: #767fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e7b",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 123
  },
  "hsl": {
    "h": 223.548,
    "s": 33.696,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4309,
    "c": 0.07793,
    "h": 267.4
  },
  "luminance": 0.07871
}

Semantic roles & 50–950 ramp

primary

#3D4E7B

secondary

#A6966E

accent

#AC5ECA

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0F

muted

#7B7C7E

Preview Lab

Preview with #3D4E7B

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

Preview Lab → · Contrast checker → · Palette generator →