#3E577A#3E577A

#3E577A is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.2% C 0.065 H 256.9°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3E577A
RGB	rgb(62, 87, 122)
HSL	hsl(215, 33%, 36%)
HSV	hsv(215, 49%, 48%)
CMYK	cmyk(49.2%, 28.7%, 0%, 52.2%)
CIE-LAB	lab(36.45, 1.02, -22.73)
CIE-LCH	lch(36.45, 22.75, 272.57°)
OKLab	oklab(45.22% -0.0148 -0.0636)
OKLCH	oklch(45.22% 0.065 256.9)
XYZ	xyz(8.9065, 9.2451, 19.7237)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E577A #7A613E

analogous

#3E757A #3E577A #433E7A

triadic

#3E577A #7A3E57 #577A3E

tetradic

#3E577A #7A3E75 #7A613E #3E7A43

square

#3E577A #7A3E75 #7A613E #3E7A43

split-complementary

#3E577A #7A433E #757A3E

monochromatic

#151D29 #293A51 #3E577A #5374A3 #7894BA

Accessibility & contrast

On white

7.37

#3E577A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3E577A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E577A

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E577A	#FFFFFF	#000000	##FFFFFF
##3E577A	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A597C

Deuteranopia (green-blind)

#435379

Tritanopia (blue-blind)

#255F63

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3e577a;
/* rgb */ color: rgb(62, 87, 122);
/* oklch */ color: oklch(45.2% 0.065 256.9);

Tailwind

colors: {
  custom: {
    50: '#7786a0',
    500: '#3e577a',
    950: '#000000',
  },
}

SCSS

$custom: #3e577a;
$custom-light: #7786a0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e577a",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 122
  },
  "hsl": {
    "h": 215,
    "s": 32.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45224,
    "c": 0.06528,
    "h": 256.9
  },
  "luminance": 0.09246
}

Semantic roles & 50–950 ramp

primary

#3E577A

secondary

#A58E6F

accent

#9D5FC9

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#090B0E

muted

#7B7C7E

Preview Lab

Preview with #3E577A

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

Preview Lab → · Contrast checker → · Palette generator →