#3E4858#3E4858

#3E4858 is a dark, muted blue. Relative luminance 0.064; OKLCH L 39.9% C 0.030 H 259.7°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#3E4858
RGB	rgb(62, 72, 88)
HSL	hsl(217, 17%, 29%)
HSV	hsv(217, 30%, 35%)
CMYK	cmyk(29.5%, 18.2%, 0%, 65.5%)
CIE-LAB	lab(30.31, 0.19, -10.81)
CIE-LCH	lch(30.31, 10.81, 270.98°)
OKLab	oklab(39.92% -0.0054 -0.0296)
OKLCH	oklch(39.92% 0.03 259.7)
XYZ	xyz(6.0649, 6.3632, 10.1393)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4858 #584E3E

analogous

#3E5558 #3E4858 #413E58

triadic

#3E4858 #583E48 #48583E

tetradic

#3E4858 #583E55 #584E3E #3E5841

square

#3E4858 #583E55 #584E3E #3E5841

split-complementary

#3E4858 #58413E #55583E

monochromatic

#0D0F12 #252B34 #3E4858 #57657C #74839D

Accessibility & contrast

On white

9.24

#3E4858 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3E4858 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4858

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4858	#FFFFFF	#000000	##FFFFFF
##3E4858	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434959

Deuteranopia (green-blind)

#404658

Tritanopia (blue-blind)

#374B4D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3e4858;
/* rgb */ color: rgb(62, 72, 88);
/* oklch */ color: oklch(39.9% 0.030 259.7);

Tailwind

colors: {
  custom: {
    50: '#747a87',
    500: '#3e4858',
    950: '#000000',
  },
}

SCSS

$custom: #3e4858;
$custom-light: #747a87;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4858",
  "rgb": {
    "r": 62,
    "g": 72,
    "b": 88
  },
  "hsl": {
    "h": 216.923,
    "s": 17.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3992,
    "c": 0.0301,
    "h": 259.7
  },
  "luminance": 0.06363
}

Semantic roles & 50–950 ramp

primary

#3E4858

secondary

#887C6A

accent

#9D6EBA

background

#F7F7F8

surface

#EDEDEF

border

#C8C8CA

text

#08090B

muted

#7B7B7C

Preview Lab

Preview with #3E4858

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

Preview Lab → · Contrast checker → · Palette generator →