#3E4A58#3E4A58

#3E4A58 is a dark, muted cyan. Relative luminance 0.066; OKLCH L 40.4% C 0.028 H 252.5°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3E4A58
RGB	rgb(62, 74, 88)
HSL	hsl(212, 17%, 29%)
HSV	hsv(212, 30%, 35%)
CMYK	cmyk(29.5%, 15.9%, 0%, 65.5%)
CIE-LAB	lab(30.94, -1.09, -9.85)
CIE-LCH	lch(30.94, 9.91, 263.66°)
OKLab	oklab(40.41% -0.0085 -0.027)
OKLCH	oklch(40.41% 0.028 252.5)
XYZ	xyz(6.1963, 6.6261, 10.1831)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4A58 #584C3E

analogous

#3E5758 #3E4A58 #3F3E58

triadic

#3E4A58 #583E4A #4A583E

tetradic

#3E4A58 #583E57 #584C3E #3E583F

square

#3E4A58 #583E57 #584C3E #3E583F

split-complementary

#3E4A58 #583F3E #57583E

monochromatic

#0D0F12 #252C34 #3E4A58 #57687C #74879D

Accessibility & contrast

On white

9.03

#3E4A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3E4A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4A58

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4A58	#FFFFFF	#000000	##FFFFFF
##3E4A58	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454A59

Deuteranopia (green-blind)

#424858

Tritanopia (blue-blind)

#374D4F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3e4a58;
/* rgb */ color: rgb(62, 74, 88);
/* oklch */ color: oklch(40.4% 0.028 252.5);

Tailwind

colors: {
  custom: {
    50: '#747c87',
    500: '#3e4a58',
    950: '#000000',
  },
}

SCSS

$custom: #3e4a58;
$custom-light: #747c87;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4a58",
  "rgb": {
    "r": 62,
    "g": 74,
    "b": 88
  },
  "hsl": {
    "h": 212.308,
    "s": 17.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40414,
    "c": 0.02827,
    "h": 252.5
  },
  "luminance": 0.06626
}

Semantic roles & 50–950 ramp

primary

#3E4A58

secondary

#887A6A

accent

#976EBA

background

#F7F7F8

surface

#EDEEEF

border

#C8C9CA

text

#08090B

muted

#7B7B7C

Preview Lab

Preview with #3E4A58

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

Preview Lab → · Contrast checker → · Palette generator →