#3A448E#3A448E

#3A448E is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.9% C 0.122 H 274.1°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#3A448E
RGB	rgb(58, 68, 142)
HSL	hsl(233, 42%, 39%)
HSV	hsv(233, 59%, 56%)
CMYK	cmyk(59.2%, 52.1%, 0%, 44.3%)
CIE-LAB	lab(31.78, 19.35, -42.46)
CIE-LCH	lch(31.78, 46.66, 294.50°)
OKLab	oklab(41.93% 0.0088 -0.1214)
OKLCH	oklch(41.93% 0.122 274.1)
XYZ	xyz(8.6929, 6.9861, 26.4763)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A448E #8E843A

analogous

#3A6E8E #3A448E #5A3A8E

triadic

#3A448E #8E3A44 #448E3A

tetradic

#3A448E #8E3A6E #8E843A #3A8E5A

square

#3A448E #8E3A6E #8E843A #3A8E5A

split-complementary

#3A448E #8E5A3A #6E8E3A

monochromatic

#171A37 #282F63 #3A448E #4E5BB7 #7A83C9

Accessibility & contrast

On white

8.76

#3A448E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3A448E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A448E

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A448E	#FFFFFF	#000000	##FFFFFF
##3A448E	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4E91

Deuteranopia (green-blind)

#0C478C

Tritanopia (blue-blind)

#015562

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a448e;
/* rgb */ color: rgb(58, 68, 142);
/* oklch */ color: oklch(41.9% 0.122 274.1);

Tailwind

colors: {
  custom: {
    50: '#7877b0',
    500: '#3a448e',
    950: '#000000',
  },
}

SCSS

$custom: #3a448e;
$custom-light: #7877b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a448e",
  "rgb": {
    "r": 58,
    "g": 68,
    "b": 142
  },
  "hsl": {
    "h": 232.857,
    "s": 42,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41928,
    "c": 0.12176,
    "h": 274.1
  },
  "luminance": 0.06987
}

Semantic roles & 50–950 ramp

primary

#3A448E

secondary

#B2AA72

accent

#C356D2

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #3A448E

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

Preview Lab → · Contrast checker → · Palette generator →