#3E4FAB#3E4FAB

#3E4FAB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.6% C 0.148 H 271.6°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#3E4FAB
RGB	rgb(62, 79, 171)
HSL	hsl(231, 47%, 46%)
HSV	hsv(231, 64%, 67%)
CMYK	cmyk(63.7%, 53.8%, 0%, 32.9%)
CIE-LAB	lab(37.03, 23.15, -51.48)
CIE-LCH	lch(37.03, 56.44, 294.22°)
OKLab	oklab(46.6% 0.0041 -0.1477)
OKLCH	oklch(46.6% 0.148 271.6)
XYZ	xyz(12.1308, 9.5553, 39.7253)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4FAB #AB9A3E

analogous

#3E85AB #3E4FAB #633EAB

triadic

#3E4FAB #AB3E4F #4FAB3E

tetradic

#3E4FAB #AB3E85 #AB9A3E #3EAB63

square

#3E4FAB #AB3E85 #AB9A3E #3EAB63

split-complementary

#3E4FAB #AB633E #85AB3E

monochromatic

#1D2551 #2E3A7E #3E4FAB #6170C6 #8E99D6

Accessibility & contrast

On white

7.21

#3E4FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3E4FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4FAB

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4FAB	#FFFFFF	#000000	##FFFFFF
##3E4FAB	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125CAE

Deuteranopia (green-blind)

#0052A9

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3e4fab;
/* rgb */ color: rgb(62, 79, 171);
/* oklch */ color: oklch(46.6% 0.148 271.6);

Tailwind

colors: {
  custom: {
    50: '#7f80c5',
    500: '#3e4fab',
    950: '#000000',
  },
}

SCSS

$custom: #3e4fab;
$custom-light: #7f80c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4fab",
  "rgb": {
    "r": 62,
    "g": 79,
    "b": 171
  },
  "hsl": {
    "h": 230.642,
    "s": 46.781,
    "l": 45.686
  },
  "oklch": {
    "l": 0.466,
    "c": 0.14779,
    "h": 271.6
  },
  "luminance": 0.09556
}

Semantic roles & 50–950 ramp

primary

#3E4FAB

secondary

#C1B784

accent

#C251D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3E4FAB

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

Preview Lab → · Contrast checker → · Palette generator →