#3C458F#3C458F

#3C458F is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.121 H 274.8°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#3C458F
RGB	rgb(60, 69, 143)
HSL	hsl(233, 41%, 40%)
HSV	hsv(233, 58%, 56%)
CMYK	cmyk(58%, 51.7%, 0%, 43.9%)
CIE-LAB	lab(32.26, 19.45, -42.29)
CIE-LCH	lch(32.26, 46.55, 294.70°)
OKLab	oklab(42.35% 0.0101 -0.1209)
OKLCH	oklch(42.35% 0.121 274.8)
XYZ	xyz(8.9479, 7.1994, 26.8994)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C458F #8F863C

analogous

#3C6F8F #3C458F #5D3C8F

triadic

#3C458F #8F3C45 #458F3C

tetradic

#3C458F #8F3C6F #8F863C #3C8F5D

square

#3C458F #8F3C6F #8F863C #3C8F5D

split-complementary

#3C458F #8F5D3C #6F8F3C

monochromatic

#181B39 #2A3064 #3C458F #525DB6 #7D85C8

Accessibility & contrast

On white

8.61

#3C458F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3C458F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C458F

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C458F	#FFFFFF	#000000	##FFFFFF
##3C458F	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)

#1E5092

Deuteranopia (green-blind)

#10488D

Tritanopia (blue-blind)

#0A5663

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3c458f;
/* rgb */ color: rgb(60, 69, 143);
/* oklch */ color: oklch(42.3% 0.121 274.8);

Tailwind

colors: {
  custom: {
    50: '#7978b0',
    500: '#3c458f',
    950: '#000000',
  },
}

SCSS

$custom: #3c458f;
$custom-light: #7978b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c458f",
  "rgb": {
    "r": 60,
    "g": 69,
    "b": 143
  },
  "hsl": {
    "h": 233.494,
    "s": 40.887,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42349,
    "c": 0.1213,
    "h": 274.8
  },
  "luminance": 0.072
}

Semantic roles & 50–950 ramp

primary

#3C458F

secondary

#B2AC75

accent

#C457D1

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3C458F

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

Preview Lab → · Contrast checker → · Palette generator →