#3A4E77#3A4E77

#3A4E77 is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.7% C 0.073 H 263.8°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E77
RGB	rgb(58, 78, 119)
HSL	hsl(220, 34%, 35%)
HSV	hsv(220, 51%, 47%)
CMYK	cmyk(51.3%, 34.5%, 0%, 53.3%)
CIE-LAB	lab(33.31, 4.73, -25.80)
CIE-LCH	lch(33.31, 26.23, 280.40°)
OKLab	oklab(42.66% -0.0079 -0.0726)
OKLCH	oklch(42.66% 0.073 263.8)
XYZ	xyz(7.7980, 7.6797, 18.5206)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E77 #77633A

analogous

#3A6D77 #3A4E77 #453A77

triadic

#3A4E77 #773A4E #4E773A

tetradic

#3A4E77 #773A6D #77633A #3A7745

square

#3A4E77 #773A6D #77633A #3A7745

split-complementary

#3A4E77 #77453A #6D773A

monochromatic

#121825 #26334E #3A4E77 #4E69A0 #7189BA

Accessibility & contrast

On white

8.28

#3A4E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3A4E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E77

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E77	#FFFFFF	#000000	##FFFFFF
##3A4E77	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5179

Deuteranopia (green-blind)

#384C76

Tritanopia (blue-blind)

#20575D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a4e77;
/* rgb */ color: rgb(58, 78, 119);
/* oklch */ color: oklch(42.7% 0.073 263.8);

Tailwind

colors: {
  custom: {
    50: '#747f9e',
    500: '#3a4e77',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e77;
$custom-light: #747f9e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e77",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 119
  },
  "hsl": {
    "h": 220.328,
    "s": 34.463,
    "l": 34.706
  },
  "oklch": {
    "l": 0.42656,
    "c": 0.073,
    "h": 263.8
  },
  "luminance": 0.0768
}

Semantic roles & 50–950 ramp

primary

#3A4E77

secondary

#A39069

accent

#A75DCB

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #3A4E77

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

Preview Lab → · Contrast checker → · Palette generator →