#3D458E#3D458E

#3D458E is a dark, moderate blue. Relative luminance 0.072; OKLCH L 42.3% C 0.120 H 275.4°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#3D458E
RGB	rgb(61, 69, 142)
HSL	hsl(234, 40%, 40%)
HSV	hsv(234, 57%, 56%)
CMYK	cmyk(57%, 51.4%, 0%, 44.3%)
CIE-LAB	lab(32.26, 19.32, -41.67)
CIE-LCH	lch(32.26, 45.93, 294.87°)
OKLab	oklab(42.35% 0.0112 -0.119)
OKLCH	oklch(42.35% 0.12 275.4)
XYZ	xyz(8.9335, 7.2007, 26.5051)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D458E #8E863D

analogous

#3D6E8E #3D458E #5E3D8E

triadic

#3D458E #8E3D45 #458E3D

tetradic

#3D458E #8E3D6E #8E863D #3D8E5E

square

#3D458E #8E3D6E #8E863D #3D8E5E

split-complementary

#3D458E #8E5E3D #6E8E3D

monochromatic

#181B38 #2B3063 #3D458E #535DB5 #7E85C8

Accessibility & contrast

On white

8.61

#3D458E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3D458E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D458E

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D458E	#FFFFFF	#000000	##FFFFFF
##3D458E	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204F91

Deuteranopia (green-blind)

#13498C

Tritanopia (blue-blind)

#115563

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d458e;
/* rgb */ color: rgb(61, 69, 142);
/* oklch */ color: oklch(42.3% 0.120 275.4);

Tailwind

colors: {
  custom: {
    50: '#7978af',
    500: '#3d458e',
    950: '#000000',
  },
}

SCSS

$custom: #3d458e;
$custom-light: #7978af;
$custom-dark: #000000;

JSON

{
  "hex": "#3d458e",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 142
  },
  "hsl": {
    "h": 234.074,
    "s": 39.901,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42347,
    "c": 0.11954,
    "h": 275.4
  },
  "luminance": 0.07201
}

Semantic roles & 50–950 ramp

primary

#3D458E

secondary

#B1AC75

accent

#C458D0

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3D458E

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

Preview Lab → · Contrast checker → · Palette generator →