#3A4B79#3A4B79

#3A4B79 is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.1% C 0.080 H 267.5°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#3A4B79
RGB	rgb(58, 75, 121)
HSL	hsl(224, 35%, 35%)
HSV	hsv(224, 52%, 47%)
CMYK	cmyk(52.1%, 38%, 0%, 52.5%)
CIE-LAB	lab(32.51, 7.37, -28.31)
CIE-LCH	lch(32.51, 29.25, 284.60°)
OKLab	oklab(42.07% -0.0034 -0.0799)
OKLCH	oklch(42.07% 0.08 267.5)
XYZ	xyz(7.7111, 7.3117, 19.0904)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4B79 #79683A

analogous

#3A6A79 #3A4B79 #493A79

triadic

#3A4B79 #793A4B #4B793A

tetradic

#3A4B79 #793A6A #79683A #3A7949

square

#3A4B79 #793A6A #79683A #3A7949

split-complementary

#3A4B79 #79493A #6A793A

monochromatic

#121826 #263150 #3A4B79 #4E65A2 #7286BB

Accessibility & contrast

On white

8.53

#3A4B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3A4B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4B79

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4B79	#FFFFFF	#000000	##FFFFFF
##3A4B79	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394F7B

Deuteranopia (green-blind)

#334A78

Tritanopia (blue-blind)

#1F555C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a4b79;
/* rgb */ color: rgb(58, 75, 121);
/* oklch */ color: oklch(42.1% 0.080 267.5);

Tailwind

colors: {
  custom: {
    50: '#747da0',
    500: '#3a4b79',
    950: '#000000',
  },
}

SCSS

$custom: #3a4b79;
$custom-light: #747da0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4b79",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 121
  },
  "hsl": {
    "h": 223.81,
    "s": 35.196,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4207,
    "c": 0.07995,
    "h": 267.5
  },
  "luminance": 0.07312
}

Semantic roles & 50–950 ramp

primary

#3A4B79

secondary

#A5956A

accent

#AD5DCB

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#08090E

muted

#7B7B7E

Preview Lab

Preview with #3A4B79

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

Preview Lab → · Contrast checker → · Palette generator →