#3C487B#3C487B

#3C487B is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.6% C 0.086 H 272.2°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3C487B
RGB	rgb(60, 72, 123)
HSL	hsl(229, 34%, 36%)
HSV	hsv(229, 51%, 48%)
CMYK	cmyk(51.2%, 41.5%, 0%, 51.8%)
CIE-LAB	lab(31.86, 10.55, -30.56)
CIE-LCH	lch(31.86, 32.33, 289.05°)
OKLab	oklab(41.65% 0.0033 -0.0864)
OKLCH	oklch(41.65% 0.086 272.2)
XYZ	xyz(7.7549, 7.0250, 19.6824)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C487B #7B6F3C

analogous

#3C677B #3C487B #4F3C7B

triadic

#3C487B #7B3C48 #487B3C

tetradic

#3C487B #7B3C67 #7B6F3C #3C7B4F

square

#3C487B #7B3C67 #7B6F3C #3C7B4F

split-complementary

#3C487B #7B4F3C #677B3C

monochromatic

#141829 #283052 #3C487B #5060A4 #7583BC

Accessibility & contrast

On white

8.73

#3C487B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3C487B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C487B

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C487B	#FFFFFF	#000000	##FFFFFF
##3C487B	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344E7D

Deuteranopia (green-blind)

#2E487A

Tritanopia (blue-blind)

#22535B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3c487b;
/* rgb */ color: rgb(60, 72, 123);
/* oklch */ color: oklch(41.6% 0.086 272.2);

Tailwind

colors: {
  custom: {
    50: '#767aa1',
    500: '#3c487b',
    950: '#000000',
  },
}

SCSS

$custom: #3c487b;
$custom-light: #767aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c487b",
  "rgb": {
    "r": 60,
    "g": 72,
    "b": 123
  },
  "hsl": {
    "h": 228.571,
    "s": 34.426,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41646,
    "c": 0.08649,
    "h": 272.2
  },
  "luminance": 0.07025
}

Semantic roles & 50–950 ramp

primary

#3C487B

secondary

#A69B6D

accent

#B65DCB

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09090F

muted

#7B7B7E

Preview Lab

Preview with #3C487B

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

Preview Lab → · Contrast checker → · Palette generator →