#3A4D83#3A4D83

#3A4D83 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.1% C 0.093 H 267.8°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#3A4D83
RGB	rgb(58, 77, 131)
HSL	hsl(224, 39%, 37%)
HSV	hsv(224, 56%, 51%)
CMYK	cmyk(55.7%, 41.2%, 0%, 48.6%)
CIE-LAB	lab(33.66, 9.50, -32.68)
CIE-LCH	lch(33.66, 34.04, 286.20°)
OKLab	oklab(43.14% -0.0036 -0.0926)
OKLCH	oklch(43.14% 0.093 267.8)
XYZ	xyz(8.4942, 7.8454, 22.5350)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4D83 #83703A

analogous

#3A7183 #3A4D83 #4C3A83

triadic

#3A4D83 #833A4D #4D833A

tetradic

#3A4D83 #833A71 #83703A #3A834C

square

#3A4D83 #833A71 #83703A #3A834C

split-complementary

#3A4D83 #834C3A #71833A

monochromatic

#141B2E #273459 #3A4D83 #4D66AD #7589C2

Accessibility & contrast

On white

8.17

#3A4D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3A4D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4D83

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4D83	#FFFFFF	#000000	##FFFFFF
##3A4D83	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375385

Deuteranopia (green-blind)

#2E4C82

Tritanopia (blue-blind)

#145961

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a4d83;
/* rgb */ color: rgb(58, 77, 131);
/* oklch */ color: oklch(43.1% 0.093 267.8);

Tailwind

colors: {
  custom: {
    50: '#767ea7',
    500: '#3a4d83',
    950: '#000000',
  },
}

SCSS

$custom: #3a4d83;
$custom-light: #767ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4d83",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 131
  },
  "hsl": {
    "h": 224.384,
    "s": 38.624,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43141,
    "c": 0.09271,
    "h": 267.8
  },
  "luminance": 0.07846
}

Semantic roles & 50–950 ramp

primary

#3A4D83

secondary

#AB9B6D

accent

#B059CF

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #3A4D83

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

Preview Lab → · Contrast checker → · Palette generator →