#3A4EB7#3A4EB7

#3A4EB7 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.167 H 270.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#3A4EB7
RGB	rgb(58, 78, 183)
HSL	hsl(230, 52%, 47%)
HSV	hsv(230, 68%, 72%)
CMYK	cmyk(68.3%, 57.4%, 0%, 28.2%)
CIE-LAB	lab(37.42, 27.45, -57.96)
CIE-LCH	lch(37.42, 64.13, 295.34°)
OKLab	oklab(47.11% 0.0014 -0.1669)
OKLCH	oklch(47.11% 0.167 270.5)
XYZ	xyz(13.0137, 9.7660, 45.9898)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4EB7 #B7A33A

analogous

#3A8DB7 #3A4EB7 #653AB7

triadic

#3A4EB7 #B73A4E #4EB73A

tetradic

#3A4EB7 #B73A8D #B7A33A #3AB765

square

#3A4EB7 #B73A8D #B7A33A #3AB765

split-complementary

#3A4EB7 #B7653A #8DB73A

monochromatic

#1D265A #2B3A89 #3A4EB7 #6172CD #909CDC

Accessibility & contrast

On white

7.11

#3A4EB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3A4EB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4EB7

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4EB7	#FFFFFF	#000000	##FFFFFF
##3A4EB7	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0053B5

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3a4eb7;
/* rgb */ color: rgb(58, 78, 183);
/* oklch */ color: oklch(47.1% 0.167 270.5);

Tailwind

colors: {
  custom: {
    50: '#7f7fcd',
    500: '#3a4eb7',
    950: '#000000',
  },
}

SCSS

$custom: #3a4eb7;
$custom-light: #7f7fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4eb7",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 183
  },
  "hsl": {
    "h": 230.4,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47107,
    "c": 0.16691,
    "h": 270.5
  },
  "luminance": 0.09767
}

Semantic roles & 50–950 ramp

primary

#3A4EB7

secondary

#C7BC86

accent

#C44CDB

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3A4EB7

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

Preview Lab → · Contrast checker → · Palette generator →