#3D458C#3D458C

#3D458C is a dark, moderate blue. Relative luminance 0.071; OKLCH L 42.2% C 0.117 H 275.4°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#3D458C
RGB	rgb(61, 69, 140)
HSL	hsl(234, 39%, 39%)
HSV	hsv(234, 56%, 55%)
CMYK	cmyk(56.4%, 50.7%, 0%, 45.1%)
CIE-LAB	lab(32.13, 18.62, -40.66)
CIE-LCH	lch(32.13, 44.72, 294.61°)
OKLab	oklab(42.2% 0.011 -0.116)
OKLCH	oklch(42.2% 0.117 275.4)
XYZ	xyz(8.7847, 7.1412, 25.7213)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D458C #8C843D

analogous

#3D6D8C #3D458C #5D3D8C

triadic

#3D458C #8C3D45 #458C3D

tetradic

#3D458C #8C3D6D #8C843D #3D8C5D

square

#3D458C #8C3D6D #8C843D #3D8C5D

split-complementary

#3D458C #8C5D3D #6D8C3D

monochromatic

#181B37 #2A3061 #3D458C #525CB4 #7D84C6

Accessibility & contrast

On white

8.65

#3D458C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3D458C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D458C

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D458C	#FFFFFF	#000000	##FFFFFF
##3D458C	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224F8F

Deuteranopia (green-blind)

#17488A

Tritanopia (blue-blind)

#145562

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d458c;
/* rgb */ color: rgb(61, 69, 140);
/* oklch */ color: oklch(42.2% 0.117 275.4);

Tailwind

colors: {
  custom: {
    50: '#7978ae',
    500: '#3d458c',
    950: '#000000',
  },
}

SCSS

$custom: #3d458c;
$custom-light: #7978ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3d458c",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 140
  },
  "hsl": {
    "h": 233.924,
    "s": 39.303,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42204,
    "c": 0.11656,
    "h": 275.4
  },
  "luminance": 0.07142
}

Semantic roles & 50–950 ramp

primary

#3D458C

secondary

#B0AA75

accent

#C359CF

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3D458C

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

Preview Lab → · Contrast checker → · Palette generator →