#3A4E9A#3A4E9A

#3A4E9A is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.126 H 269.7°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E9A
RGB	rgb(58, 78, 154)
HSL	hsl(228, 45%, 42%)
HSV	hsv(228, 62%, 60%)
CMYK	cmyk(62.3%, 49.4%, 0%, 39.6%)
CIE-LAB	lab(35.36, 16.99, -44.00)
CIE-LCH	lch(35.36, 47.17, 291.12°)
OKLab	oklab(44.9% -0.0007 -0.1258)
OKLCH	oklch(44.9% 0.126 269.7)
XYZ	xyz(10.3001, 8.6805, 31.6983)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E9A #9A863A

analogous

#3A7E9A #3A4E9A #563A9A

triadic

#3A4E9A #9A3A4E #4E9A3A

tetradic

#3A4E9A #9A3A7E #9A863A #3A9A56

square

#3A4E9A #9A3A7E #9A863A #3A9A56

split-complementary

#3A4E9A #9A563A #7E9A3A

monochromatic

#192141 #29376E #3A4E9A #5369BE #7F90CF

Accessibility & contrast

On white

7.67

#3A4E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3A4E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E9A

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E9A	#FFFFFF	#000000	##FFFFFF
##3A4E9A	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27589D

Deuteranopia (green-blind)

#154F98

Tritanopia (blue-blind)

#005F6C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3a4e9a;
/* rgb */ color: rgb(58, 78, 154);
/* oklch */ color: oklch(44.9% 0.126 269.7);

Tailwind

colors: {
  custom: {
    50: '#7a7fb8',
    500: '#3a4e9a',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e9a;
$custom-light: #7a7fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e9a",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 154
  },
  "hsl": {
    "h": 227.5,
    "s": 45.283,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44902,
    "c": 0.12583,
    "h": 269.7
  },
  "luminance": 0.08681
}

Semantic roles & 50–950 ramp

primary

#3A4E9A

secondary

#B9AB77

accent

#BA53D5

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3A4E9A

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

Preview Lab → · Contrast checker → · Palette generator →