#3E577D#3E577D

#3E577D is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.4% C 0.070 H 258.5°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#3E577D
RGB	rgb(62, 87, 125)
HSL	hsl(216, 34%, 37%)
HSV	hsv(216, 50%, 49%)
CMYK	cmyk(50.4%, 30.4%, 0%, 51%)
CIE-LAB	lab(36.59, 2.00, -24.35)
CIE-LCH	lch(36.59, 24.44, 274.69°)
OKLab	oklab(45.38% -0.0138 -0.0683)
OKLCH	oklch(45.38% 0.07 258.5)
XYZ	xyz(9.0952, 9.3206, 20.7178)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E577D #7D643E

analogous

#3E777D #3E577D #453E7D

triadic

#3E577D #7D3E57 #577D3E

tetradic

#3E577D #7D3E77 #7D643E #3E7D45

square

#3E577D #7D3E77 #7D643E #3E7D45

split-complementary

#3E577D #7D453E #777D3E

monochromatic

#151E2B #2A3B54 #3E577D #5273A6 #7994BC

Accessibility & contrast

On white

7.33

#3E577D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3E577D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E577D

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E577D	#FFFFFF	#000000	##FFFFFF
##3E577D	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597F

Deuteranopia (green-blind)

#41537C

Tritanopia (blue-blind)

#235F64

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3e577d;
/* rgb */ color: rgb(62, 87, 125);
/* oklch */ color: oklch(45.4% 0.070 258.5);

Tailwind

colors: {
  custom: {
    50: '#7786a3',
    500: '#3e577d',
    950: '#000000',
  },
}

SCSS

$custom: #3e577d;
$custom-light: #7786a3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e577d",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 125
  },
  "hsl": {
    "h": 216.19,
    "s": 33.69,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45382,
    "c": 0.06965,
    "h": 258.5
  },
  "luminance": 0.09321
}

Semantic roles & 50–950 ramp

primary

#3E577D

secondary

#A79170

accent

#9F5ECA

background

#F7F8FA

surface

#EDEFF3

border

#C8CACD

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #3E577D

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

Preview Lab → · Contrast checker → · Palette generator →