#3A4783#3A4783

#3A4783 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.8% C 0.101 H 272.2°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A4783
RGB	rgb(58, 71, 131)
HSL	hsl(229, 39%, 37%)
HSV	hsv(229, 56%, 51%)
CMYK	cmyk(55.7%, 45.8%, 0%, 48.6%)
CIE-LAB	lab(31.91, 13.48, -35.47)
CIE-LCH	lch(31.91, 37.94, 290.80°)
OKLab	oklab(41.8% 0.0038 -0.1009)
OKLCH	oklch(41.8% 0.101 272.2)
XYZ	xyz(8.0936, 7.0442, 22.4015)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4783 #83763A

analogous

#3A6C83 #3A4783 #523A83

triadic

#3A4783 #833A47 #47833A

tetradic

#3A4783 #833A6C #83763A #3A8352

square

#3A4783 #833A6C #83763A #3A8352

split-complementary

#3A4783 #83523A #6C833A

monochromatic

#14192E #273059 #3A4783 #4D5EAD #7583C2

Accessibility & contrast

On white

8.72

#3A4783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3A4783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4783

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4783	#FFFFFF	#000000	##FFFFFF
##3A4783	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4E85

Deuteranopia (green-blind)

#244882

Tritanopia (blue-blind)

#15545E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a4783;
/* rgb */ color: rgb(58, 71, 131);
/* oklch */ color: oklch(41.8% 0.101 272.2);

Tailwind

colors: {
  custom: {
    50: '#767aa7',
    500: '#3a4783',
    950: '#000000',
  },
}

SCSS

$custom: #3a4783;
$custom-light: #767aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4783",
  "rgb": {
    "r": 58,
    "g": 71,
    "b": 131
  },
  "hsl": {
    "h": 229.315,
    "s": 38.624,
    "l": 37.059
  },
  "oklch": {
    "l": 0.41798,
    "c": 0.10093,
    "h": 272.2
  },
  "luminance": 0.07045
}

Semantic roles & 50–950 ramp

primary

#3A4783

secondary

#ABA06D

accent

#BA59CF

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #3A4783

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

Preview Lab → · Contrast checker → · Palette generator →