#3D458D#3D458D

#3D458D is a dark, moderate blue. Relative luminance 0.072; OKLCH L 42.3% C 0.118 H 275.4°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#3D458D
RGB	rgb(61, 69, 141)
HSL	hsl(234, 40%, 40%)
HSV	hsv(234, 57%, 55%)
CMYK	cmyk(56.7%, 51.1%, 0%, 44.7%)
CIE-LAB	lab(32.19, 18.97, -41.17)
CIE-LCH	lch(32.19, 45.33, 294.74°)
OKLab	oklab(42.28% 0.0111 -0.1175)
OKLCH	oklch(42.28% 0.118 275.4)
XYZ	xyz(8.8588, 7.1708, 26.1114)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D458D #8D853D

analogous

#3D6D8D #3D458D #5D3D8D

triadic

#3D458D #8D3D45 #458D3D

tetradic

#3D458D #8D3D6D #8D853D #3D8D5D

square

#3D458D #8D3D6D #8D853D #3D8D5D

split-complementary

#3D458D #8D5D3D #6D8D3D

monochromatic

#181B38 #2B3062 #3D458D #535DB4 #7D85C7

Accessibility & contrast

On white

8.63

#3D458D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3D458D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D458D

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D458D	#FFFFFF	#000000	##FFFFFF
##3D458D	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214F90

Deuteranopia (green-blind)

#15498B

Tritanopia (blue-blind)

#135562

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d458d;
/* rgb */ color: rgb(61, 69, 141);
/* oklch */ color: oklch(42.3% 0.118 275.4);

Tailwind

colors: {
  custom: {
    50: '#7978af',
    500: '#3d458d',
    950: '#000000',
  },
}

SCSS

$custom: #3d458d;
$custom-light: #7978af;
$custom-dark: #000000;

JSON

{
  "hex": "#3d458d",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 141
  },
  "hsl": {
    "h": 234,
    "s": 39.604,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42275,
    "c": 0.11806,
    "h": 275.4
  },
  "luminance": 0.07171
}

Semantic roles & 50–950 ramp

primary

#3D458D

secondary

#B1AB75

accent

#C458CF

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3D458D

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

Preview Lab → · Contrast checker → · Palette generator →