#3A4E71#3A4E71

#3A4E71 is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.3% C 0.064 H 261.2°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E71
RGB	rgb(58, 78, 113)
HSL	hsl(218, 32%, 34%)
HSV	hsv(218, 49%, 44%)
CMYK	cmyk(48.7%, 31%, 0%, 55.7%)
CIE-LAB	lab(33.01, 2.74, -22.53)
CIE-LCH	lch(33.01, 22.69, 276.93°)
OKLab	oklab(42.32% -0.0098 -0.0631)
OKLCH	oklch(42.32% 0.064 261.2)
XYZ	xyz(7.4490, 7.5401, 16.6825)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E71 #715D3A

analogous

#3A6971 #3A4E71 #413A71

triadic

#3A4E71 #713A4E #4E713A

tetradic

#3A4E71 #713A69 #715D3A #3A7141

square

#3A4E71 #713A69 #715D3A #3A7141

split-complementary

#3A4E71 #71413A #69713A

monochromatic

#101620 #253249 #3A4E71 #4F6A99 #7089B6

Accessibility & contrast

On white

8.37

#3A4E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3A4E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E71

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E71	#FFFFFF	#000000	##FFFFFF
##3A4E71	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415073

Deuteranopia (green-blind)

#3B4B70

Tritanopia (blue-blind)

#24565A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a4e71;
/* rgb */ color: rgb(58, 78, 113);
/* oklch */ color: oklch(42.3% 0.064 261.2);

Tailwind

colors: {
  custom: {
    50: '#737f9a',
    500: '#3a4e71',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e71;
$custom-light: #737f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e71",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 113
  },
  "hsl": {
    "h": 218.182,
    "s": 32.164,
    "l": 33.529
  },
  "oklch": {
    "l": 0.42323,
    "c": 0.06384,
    "h": 261.2
  },
  "luminance": 0.07541
}

Semantic roles & 50–950 ramp

primary

#3A4E71

secondary

#9F8B68

accent

#A25FC8

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #3A4E71

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

Preview Lab → · Contrast checker → · Palette generator →