#34404C#34404C

#34404C is a dark, muted cyan. Relative luminance 0.049; OKLCH L 36.6% C 0.026 H 248.5°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#34404C
RGB	rgb(52, 64, 76)
HSL	hsl(210, 19%, 25%)
HSV	hsv(210, 32%, 30%)
CMYK	cmyk(31.6%, 15.8%, 0%, 70.2%)
CIE-LAB	lab(26.50, -1.60, -8.87)
CIE-LCH	lch(26.50, 9.01, 259.80°)
OKLab	oklab(36.57% -0.0095 -0.0243)
OKLCH	oklch(36.57% 0.026 248.5)
XYZ	xyz(4.5537, 4.9185, 7.5455)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34404C #4C4034

analogous

#344C4C #34404C #34344C

triadic

#34404C #4C3440 #404C34

tetradic

#34404C #4C344C #4C4034 #344C34

square

#34404C #4C344C #4C4034 #344C34

split-complementary

#34404C #4C3434 #4C4C34

monochromatic

#0C0F12 #1B2128 #34404C #4D5F70 #667D95

Accessibility & contrast

On white

10.59

#34404C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#34404C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34404C

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34404C	#FFFFFF	#000000	##FFFFFF
##34404C	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404D

Deuteranopia (green-blind)

#393E4C

Tritanopia (blue-blind)

#2D4344

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #34404c;
/* rgb */ color: rgb(52, 64, 76);
/* oklch */ color: oklch(36.6% 0.026 248.5);

Tailwind

colors: {
  custom: {
    50: '#6c747e',
    500: '#34404c',
    950: '#000000',
  },
}

SCSS

$custom: #34404c;
$custom-light: #6c747e;
$custom-dark: #000000;

JSON

{
  "hex": "#34404c",
  "rgb": {
    "r": 52,
    "g": 64,
    "b": 76
  },
  "hsl": {
    "h": 210,
    "s": 18.75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36569,
    "c": 0.0261,
    "h": 248.5
  },
  "luminance": 0.04919
}

Semantic roles & 50–950 ramp

primary

#34404C

secondary

#7C6E5F

accent

#946CBB

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#070809

muted

#7A7B7B

Preview Lab

Preview with #34404C

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

Preview Lab → · Contrast checker → · Palette generator →