#3A4E8D#3A4E8D

#3A4E8D is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.0% C 0.107 H 268.5°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E8D
RGB	rgb(58, 78, 141)
HSL	hsl(226, 42%, 39%)
HSV	hsv(226, 59%, 55%)
CMYK	cmyk(58.9%, 44.7%, 0%, 44.7%)
CIE-LAB	lab(34.54, 12.35, -37.42)
CIE-LCH	lch(34.54, 39.41, 288.27°)
OKLab	oklab(44.01% -0.0027 -0.1065)
OKLCH	oklch(44.01% 0.107 268.5)
XYZ	xyz(9.2754, 8.2707, 26.3018)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E8D #8D793A

analogous

#3A788D #3A4E8D #503A8D

triadic

#3A4E8D #8D3A4E #4E8D3A

tetradic

#3A4E8D #8D3A78 #8D793A #3A8D50

square

#3A4E8D #8D3A78 #8D793A #3A8D50

split-complementary

#3A4E8D #8D503A #788D3A

monochromatic

#161E36 #283662 #3A4E8D #4E67B6 #798CC8

Accessibility & contrast

On white

7.91

#3A4E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3A4E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E8D

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E8D	#FFFFFF	#000000	##FFFFFF
##3A4E8D	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32558F

Deuteranopia (green-blind)

#274E8C

Tritanopia (blue-blind)

#005C66

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3a4e8d;
/* rgb */ color: rgb(58, 78, 141);
/* oklch */ color: oklch(44.0% 0.107 268.5);

Tailwind

colors: {
  custom: {
    50: '#777faf',
    500: '#3a4e8d',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e8d;
$custom-light: #777faf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e8d",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 141
  },
  "hsl": {
    "h": 225.542,
    "s": 41.709,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4401,
    "c": 0.10654,
    "h": 268.5
  },
  "luminance": 0.08271
}

Semantic roles & 50–950 ramp

primary

#3A4E8D

secondary

#B1A271

accent

#B456D2

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3A4E8D

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

Preview Lab → · Contrast checker → · Palette generator →