#3A4DCB#3A4DCB

#3A4DCB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.6% C 0.195 H 270.6°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DCB
RGB	rgb(58, 77, 203)
HSL	hsl(232, 58%, 51%)
HSV	hsv(232, 71%, 80%)
CMYK	cmyk(71.4%, 62.1%, 0%, 20.4%)
CIE-LAB	lab(38.76, 35.23, -67.46)
CIE-LCH	lch(38.76, 76.10, 297.58°)
OKLab	oklab(48.59% 0.0021 -0.1948)
OKLCH	oklch(48.59% 0.195 270.6)
XYZ	xyz(15.1746, 10.5176, 57.7187)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.18

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DCB #CBB83A

analogous

#3A95CB #3A4DCB #6F3ACB

triadic

#3A4DCB #CB3A4D #4DCB3A

tetradic

#3A4DCB #CB3A95 #CBB83A #3ACB6F

square

#3A4DCB #CB3A95 #CBB83A #3ACB6F

split-complementary

#3A4DCB #CB6F3A #95CB3A

monochromatic

#1D286E #2A399E #3A4DCB #6A79D8 #9BA4E5

Accessibility & contrast

On white

6.77

#3A4DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3A4DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4DCB

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DCB	#FFFFFF	#000000	##FFFFFF
##3A4DCB	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CF

Deuteranopia (green-blind)

#0055C9

Tritanopia (blue-blind)

#006D85

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a4dcb;
/* rgb */ color: rgb(58, 77, 203);
/* oklch */ color: oklch(48.6% 0.195 270.6);

Tailwind

colors: {
  custom: {
    50: '#847edc',
    500: '#3a4dcb',
    950: '#000000',
  },
}

SCSS

$custom: #3a4dcb;
$custom-light: #847edc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4dcb",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 203
  },
  "hsl": {
    "h": 232.138,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48594,
    "c": 0.19482,
    "h": 270.6
  },
  "luminance": 0.10519
}

Semantic roles & 50–950 ramp

primary

#3A4DCB

secondary

#D0C890

accent

#CD46E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A4DCB

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

Preview Lab → · Contrast checker → · Palette generator →