#3C4CAB#3C4CAB

#3C4CAB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.152 H 271.8°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#3C4CAB
RGB	rgb(60, 76, 171)
HSL	hsl(231, 48%, 45%)
HSV	hsv(231, 65%, 67%)
CMYK	cmyk(64.9%, 55.6%, 0%, 32.9%)
CIE-LAB	lab(36.12, 24.76, -52.96)
CIE-LCH	lch(36.12, 58.47, 295.06°)
OKLab	oklab(45.88% 0.0049 -0.1522)
OKLCH	oklch(45.88% 0.152 271.8)
XYZ	xyz(11.7961, 9.0688, 39.6490)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4CAB #AB9B3C

analogous

#3C84AB #3C4CAB #633CAB

triadic

#3C4CAB #AB3C4C #4CAB3C

tetradic

#3C4CAB #AB3C84 #AB9B3C #3CAB63

square

#3C4CAB #AB3C84 #AB9B3C #3CAB63

split-complementary

#3C4CAB #AB633C #84AB3C

monochromatic

#1C2450 #2C387E #3C4CAB #5E6DC6 #8B96D6

Accessibility & contrast

On white

7.46

#3C4CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3C4CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4CAB

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4CAB	#FFFFFF	#000000	##FFFFFF
##3C4CAB	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3c4cab;
/* rgb */ color: rgb(60, 76, 171);
/* oklch */ color: oklch(45.9% 0.152 271.8);

Tailwind

colors: {
  custom: {
    50: '#7e7dc5',
    500: '#3c4cab',
    950: '#000000',
  },
}

SCSS

$custom: #3c4cab;
$custom-light: #7e7dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4cab",
  "rgb": {
    "r": 60,
    "g": 76,
    "b": 171
  },
  "hsl": {
    "h": 231.351,
    "s": 48.052,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4588,
    "c": 0.15227,
    "h": 271.8
  },
  "luminance": 0.0907
}

Semantic roles & 50–950 ramp

primary

#3C4CAB

secondary

#C1B882

accent

#C450D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3C4CAB

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

Preview Lab → · Contrast checker → · Palette generator →