#3D458F#3D458F

#3D458F is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.4% C 0.121 H 275.3°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#3D458F
RGB	rgb(61, 69, 143)
HSL	hsl(234, 40%, 40%)
HSV	hsv(234, 57%, 56%)
CMYK	cmyk(57.3%, 51.7%, 0%, 43.9%)
CIE-LAB	lab(32.33, 19.67, -42.18)
CIE-LCH	lch(32.33, 46.54, 295.00°)
OKLab	oklab(42.42% 0.0113 -0.1205)
OKLCH	oklch(42.42% 0.121 275.3)
XYZ	xyz(9.0089, 7.2309, 26.9022)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D458F #8F873D

analogous

#3D6E8F #3D458F #5E3D8F

triadic

#3D458F #8F3D45 #458F3D

tetradic

#3D458F #8F3D6E #8F873D #3D8F5E

square

#3D458F #8F3D6E #8F873D #3D8F5E

split-complementary

#3D458F #8F5E3D #6E8F3D

monochromatic

#181C39 #2B3064 #3D458F #535DB6 #7E86C8

Accessibility & contrast

On white

8.58

#3D458F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3D458F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D458F

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D458F	#FFFFFF	#000000	##FFFFFF
##3D458F	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5092

Deuteranopia (green-blind)

#11498D

Tritanopia (blue-blind)

#0F5663

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d458f;
/* rgb */ color: rgb(61, 69, 143);
/* oklch */ color: oklch(42.4% 0.121 275.3);

Tailwind

colors: {
  custom: {
    50: '#7a78b0',
    500: '#3d458f',
    950: '#000000',
  },
}

SCSS

$custom: #3d458f;
$custom-light: #7a78b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d458f",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 143
  },
  "hsl": {
    "h": 234.146,
    "s": 40.196,
    "l": 40
  },
  "oklch": {
    "l": 0.4242,
    "c": 0.12104,
    "h": 275.3
  },
  "luminance": 0.07232
}

Semantic roles & 50–950 ramp

primary

#3D458F

secondary

#B2AC76

accent

#C458D0

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3D458F

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

Preview Lab → · Contrast checker → · Palette generator →