#3E577C#3E577C

#3E577C is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.3% C 0.068 H 258.0°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3E577C
RGB	rgb(62, 87, 124)
HSL	hsl(216, 33%, 36%)
HSV	hsv(216, 50%, 49%)
CMYK	cmyk(50%, 29.8%, 0%, 51.4%)
CIE-LAB	lab(36.55, 1.67, -23.81)
CIE-LCH	lch(36.55, 23.87, 274.01°)
OKLab	oklab(45.33% -0.0141 -0.0667)
OKLCH	oklch(45.33% 0.068 258)
XYZ	xyz(9.0317, 9.2952, 20.3831)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E577C #7C633E

analogous

#3E767C #3E577C #443E7C

triadic

#3E577C #7C3E57 #577C3E

tetradic

#3E577C #7C3E76 #7C633E #3E7C44

square

#3E577C #7C3E76 #7C633E #3E7C44

split-complementary

#3E577C #7C443E #767C3E

monochromatic

#151E2A #2A3A53 #3E577C #5274A5 #7994BC

Accessibility & contrast

On white

7.34

#3E577C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3E577C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E577C

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E577C	#FFFFFF	#000000	##FFFFFF
##3E577C	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49597E

Deuteranopia (green-blind)

#42537B

Tritanopia (blue-blind)

#235F64

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3e577c;
/* rgb */ color: rgb(62, 87, 124);
/* oklch */ color: oklch(45.3% 0.068 258.0);

Tailwind

colors: {
  custom: {
    50: '#7786a2',
    500: '#3e577c',
    950: '#000000',
  },
}

SCSS

$custom: #3e577c;
$custom-light: #7786a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e577c",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 124
  },
  "hsl": {
    "h": 215.806,
    "s": 33.333,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45329,
    "c": 0.06818,
    "h": 258
  },
  "luminance": 0.09296
}

Semantic roles & 50–950 ramp

primary

#3E577C

secondary

#A69070

accent

#9E5EC9

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#090B0F

muted

#7B7C7E

Preview Lab

Preview with #3E577C

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

Preview Lab → · Contrast checker → · Palette generator →