#405258#405258

#405258 is a dark, muted cyan. Relative luminance 0.078; OKLCH L 42.6% C 0.024 H 220.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#405258
RGB	rgb(64, 82, 88)
HSL	hsl(195, 16%, 30%)
HSV	hsv(195, 27%, 35%)
CMYK	cmyk(27.3%, 6.8%, 0%, 65.5%)
CIE-LAB	lab(33.62, -5.39, -5.80)
CIE-LCH	lch(33.62, 7.92, 227.10°)
OKLab	oklab(42.57% -0.0187 -0.0158)
OKLCH	oklch(42.57% 0.024 220.1)
XYZ	xyz(6.8926, 7.8289, 10.3786)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405258 #584640

analogous

#405852 #405258 #404658

triadic

#405258 #584052 #525840

tetradic

#405258 #524058 #584640 #465840

square

#405258 #524058 #584640 #465840

split-complementary

#405258 #584046 #585240

monochromatic

#0D1112 #263135 #405258 #5A737B #77929C

Accessibility & contrast

On white

8.18

#405258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#405258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405258

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405258	#FFFFFF	#000000	##FFFFFF
##405258	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5158

Deuteranopia (green-blind)

#4A4E58

Tritanopia (blue-blind)

#395454

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #405258;
/* rgb */ color: rgb(64, 82, 88);
/* oklch */ color: oklch(42.6% 0.024 220.1);

Tailwind

colors: {
  custom: {
    50: '#758287',
    500: '#405258',
    950: '#000000',
  },
}

SCSS

$custom: #405258;
$custom-light: #758287;
$custom-dark: #000000;

JSON

{
  "hex": "#405258",
  "rgb": {
    "r": 64,
    "g": 82,
    "b": 88
  },
  "hsl": {
    "h": 195,
    "s": 15.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.4257,
    "c": 0.02449,
    "h": 220.1
  },
  "luminance": 0.07829
}

Semantic roles & 50–950 ramp

primary

#405258

secondary

#87736C

accent

#826FB9

background

#F7F7F8

surface

#EDEEEF

border

#C8C9CA

text

#080A0B

muted

#7B7C7C

Preview Lab

Preview with #405258

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

Preview Lab → · Contrast checker → · Palette generator →