#3C458C#3C458C

#3C458C is a dark, moderate blue. Relative luminance 0.071; OKLCH L 42.1% C 0.117 H 274.8°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#3C458C
RGB	rgb(60, 69, 140)
HSL	hsl(233, 40%, 39%)
HSV	hsv(233, 57%, 55%)
CMYK	cmyk(57.1%, 50.7%, 0%, 45.1%)
CIE-LAB	lab(32.06, 18.41, -40.78)
CIE-LCH	lch(32.06, 44.74, 294.29°)
OKLab	oklab(42.13% 0.0098 -0.1164)
OKLCH	oklch(42.13% 0.117 274.8)
XYZ	xyz(8.7237, 7.1097, 25.7185)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C458C #8C833C

analogous

#3C6D8C #3C458C #5B3C8C

triadic

#3C458C #8C3C45 #458C3C

tetradic

#3C458C #8C3C6D #8C833C #3C8C5B

square

#3C458C #8C3C6D #8C833C #3C8C5B

split-complementary

#3C458C #8C5B3C #6D8C3C

monochromatic

#171B36 #2A3061 #3C458C #515CB4 #7C84C7

Accessibility & contrast

On white

8.67

#3C458C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3C458C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C458C

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C458C	#FFFFFF	#000000	##FFFFFF
##3C458C	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224F8F

Deuteranopia (green-blind)

#16488A

Tritanopia (blue-blind)

#105562

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3c458c;
/* rgb */ color: rgb(60, 69, 140);
/* oklch */ color: oklch(42.1% 0.117 274.8);

Tailwind

colors: {
  custom: {
    50: '#7978ae',
    500: '#3c458c',
    950: '#000000',
  },
}

SCSS

$custom: #3c458c;
$custom-light: #7978ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3c458c",
  "rgb": {
    "r": 60,
    "g": 69,
    "b": 140
  },
  "hsl": {
    "h": 233.25,
    "s": 40,
    "l": 39.216
  },
  "oklch": {
    "l": 0.42132,
    "c": 0.11683,
    "h": 274.8
  },
  "luminance": 0.0711
}

Semantic roles & 50–950 ramp

primary

#3C458C

secondary

#B0AA73

accent

#C258D0

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #3C458C

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

Preview Lab → · Contrast checker → · Palette generator →