#3C4FAB#3C4FAB

#3C4FAB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.5% C 0.148 H 270.8°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FAB
RGB	rgb(60, 79, 171)
HSL	hsl(230, 48%, 45%)
HSV	hsv(230, 65%, 67%)
CMYK	cmyk(64.9%, 53.8%, 0%, 32.9%)
CIE-LAB	lab(36.91, 22.81, -51.67)
CIE-LCH	lch(36.91, 56.48, 293.82°)
OKLab	oklab(46.48% 0.002 -0.1483)
OKLCH	oklch(46.48% 0.148 270.8)
XYZ	xyz(12.0077, 9.4918, 39.7195)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FAB #AB983C

analogous

#3C86AB #3C4FAB #613CAB

triadic

#3C4FAB #AB3C4F #4FAB3C

tetradic

#3C4FAB #AB3C86 #AB983C #3CAB61

square

#3C4FAB #AB3C86 #AB983C #3CAB61

split-complementary

#3C4FAB #AB613C #86AB3C

monochromatic

#1C2550 #2C3A7E #3C4FAB #5E70C6 #8B98D6

Accessibility & contrast

On white

7.24

#3C4FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3C4FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4FAB

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FAB	#FFFFFF	#000000	##FFFFFF
##3C4FAB	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#115CAE

Deuteranopia (green-blind)

#0052A9

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3c4fab;
/* rgb */ color: rgb(60, 79, 171);
/* oklch */ color: oklch(46.5% 0.148 270.8);

Tailwind

colors: {
  custom: {
    50: '#7e80c5',
    500: '#3c4fab',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fab;
$custom-light: #7e80c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fab",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 171
  },
  "hsl": {
    "h": 229.73,
    "s": 48.052,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4648,
    "c": 0.14836,
    "h": 270.8
  },
  "luminance": 0.09493
}

Semantic roles & 50–950 ramp

primary

#3C4FAB

secondary

#C1B682

accent

#C050D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3C4FAB

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

Preview Lab → · Contrast checker → · Palette generator →