#051830#051830

#051830 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.9% C 0.054 H 255.0°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#051830
RGB	rgb(5, 24, 48)
HSL	hsl(213, 81%, 10%)
HSV	hsv(213, 90%, 19%)
CMYK	cmyk(89.6%, 50%, 0%, 81.2%)
CIE-LAB	lab(8.12, 2.70, -18.29)
CIE-LCH	lch(8.12, 18.48, 278.39°)
OKLab	oklab(20.86% -0.014 -0.0523)
OKLCH	oklch(20.86% 0.054 255)
XYZ	xyz(0.9225, 0.8988, 2.9206)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051830 #301D05

analogous

#052D30 #051830 #070530

triadic

#051830 #300518 #183005

tetradic

#051830 #30052D #301D05 #053007

square

#051830 #30052D #301D05 #053007

split-complementary

#051830 #300705 #2D3005

monochromatic

#030E1C #030E1C #051830 #0B3467 #114F9F

Accessibility & contrast

On white

17.80

#051830 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#051830 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051830

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051830	#FFFFFF	#000000	##FFFFFF
##051830	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1A31

Deuteranopia (green-blind)

#061630

Tritanopia (blue-blind)

#001E21

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #051830;
/* rgb */ color: rgb(5, 24, 48);
/* oklch */ color: oklch(20.9% 0.054 255.0);

Tailwind

colors: {
  custom: {
    50: '#4c5468',
    500: '#051830',
    950: '#000000',
  },
}

SCSS

$custom: #051830;
$custom-light: #4c5468;
$custom-dark: #000000;

JSON

{
  "hex": "#051830",
  "rgb": {
    "r": 5,
    "g": 24,
    "b": 48
  },
  "hsl": {
    "h": 213.488,
    "s": 81.132,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20855,
    "c": 0.05413,
    "h": 255
  },
  "luminance": 0.00899
}

Semantic roles & 50–950 ramp

primary

#051830

secondary

#724D1F

accent

#9F30F8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #051830

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

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