#041730#041730

#041730 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.5% C 0.056 H 255.4°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#041730
RGB	rgb(4, 23, 48)
HSL	hsl(214, 85%, 10%)
HSV	hsv(214, 92%, 19%)
CMYK	cmyk(91.7%, 52.1%, 0%, 81.2%)
CIE-LAB	lab(7.70, 3.24, -18.97)
CIE-LCH	lch(7.70, 19.24, 279.71°)
OKLab	oklab(20.51% -0.0141 -0.0543)
OKLCH	oklch(20.51% 0.056 255.4)
XYZ	xyz(0.8898, 0.8519, 2.9133)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041730 #301D04

analogous

#042D30 #041730 #070430

triadic

#041730 #300417 #173004

tetradic

#041730 #30042D #301D04 #043007

square

#041730 #30042D #301D04 #043007

split-complementary

#041730 #300704 #2D3004

monochromatic

#020E1C #020E1C #041730 #093268 #0D4DA1

Accessibility & contrast

On white

17.94

#041730 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#041730 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041730

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041730	#FFFFFF	#000000	##FFFFFF
##041730	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1931

Deuteranopia (green-blind)

#041530

Tritanopia (blue-blind)

#001D21

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #041730;
/* rgb */ color: rgb(4, 23, 48);
/* oklch */ color: oklch(20.5% 0.056 255.4);

Tailwind

colors: {
  custom: {
    50: '#4b5368',
    500: '#041730',
    950: '#000000',
  },
}

SCSS

$custom: #041730;
$custom-light: #4b5368;
$custom-dark: #000000;

JSON

{
  "hex": "#041730",
  "rgb": {
    "r": 4,
    "g": 23,
    "b": 48
  },
  "hsl": {
    "h": 214.091,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20506,
    "c": 0.05615,
    "h": 255.4
  },
  "luminance": 0.00852
}

Semantic roles & 50–950 ramp

primary

#041730

secondary

#724E1D

accent

#A22DFB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #041730

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

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