#3A4E90#3A4E90

#3A4E90 is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.2% C 0.111 H 268.9°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E90
RGB	rgb(58, 78, 144)
HSL	hsl(226, 43%, 40%)
HSV	hsv(226, 60%, 56%)
CMYK	cmyk(59.7%, 45.8%, 0%, 43.5%)
CIE-LAB	lab(34.72, 13.42, -38.96)
CIE-LCH	lch(34.72, 41.20, 289.00°)
OKLab	oklab(44.21% -0.0022 -0.111)
OKLCH	oklch(44.21% 0.111 268.9)
XYZ	xyz(9.5017, 8.3612, 27.4933)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E90 #907C3A

analogous

#3A7990 #3A4E90 #513A90

triadic

#3A4E90 #903A4E #4E903A

tetradic

#3A4E90 #903A79 #907C3A #3A9051

square

#3A4E90 #903A79 #907C3A #3A9051

split-complementary

#3A4E90 #90513A #79903A

monochromatic

#171F39 #283664 #3A4E90 #4F67B8 #7B8DCA

Accessibility & contrast

On white

7.86

#3A4E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3A4E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E90

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E90	#FFFFFF	#000000	##FFFFFF
##3A4E90	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305692

Deuteranopia (green-blind)

#244E8F

Tritanopia (blue-blind)

#005D68

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3a4e90;
/* rgb */ color: rgb(58, 78, 144);
/* oklch */ color: oklch(44.2% 0.111 268.9);

Tailwind

colors: {
  custom: {
    50: '#787fb1',
    500: '#3a4e90',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e90;
$custom-light: #787fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e90",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 144
  },
  "hsl": {
    "h": 226.047,
    "s": 42.574,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4421,
    "c": 0.11103,
    "h": 268.9
  },
  "luminance": 0.08362
}

Semantic roles & 50–950 ramp

primary

#3A4E90

secondary

#B3A473

accent

#B555D2

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #3A4E90

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

Preview Lab → · Contrast checker → · Palette generator →