#021F30#021F30

#021F30 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.8% C 0.048 H 238.4°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#021F30
RGB	rgb(2, 31, 48)
HSL	hsl(202, 92%, 10%)
HSV	hsv(202, 96%, 19%)
CMYK	cmyk(95.8%, 35.4%, 0%, 81.2%)
CIE-LAB	lab(10.60, -3.37, -14.36)
CIE-LCH	lch(10.60, 14.75, 256.80°)
OKLab	oklab(22.76% -0.025 -0.0407)
OKLCH	oklch(22.76% 0.048 238.4)
XYZ	xyz(1.0483, 1.2061, 2.9733)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021F30 #301302

analogous

#02302A #021F30 #020830

triadic

#021F30 #30021F #1F3002

tetradic

#021F30 #2A0230 #301302 #083002

square

#021F30 #2A0230 #301302 #083002

split-complementary

#021F30 #300208 #302A02

monochromatic

#01131D #01131D #021F30 #04456B #076BA6

Accessibility & contrast

On white

16.92

#021F30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#021F30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021F30

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021F30	#FFFFFF	#000000	##FFFFFF
##021F30	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171F31

Deuteranopia (green-blind)

#101B30

Tritanopia (blue-blind)

#002325

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #021f30;
/* rgb */ color: rgb(2, 31, 48);
/* oklch */ color: oklch(22.8% 0.048 238.4);

Tailwind

colors: {
  custom: {
    50: '#4a5a68',
    500: '#021f30',
    950: '#000000',
  },
}

SCSS

$custom: #021f30;
$custom-light: #4a5a68;
$custom-dark: #000000;

JSON

{
  "hex": "#021f30",
  "rgb": {
    "r": 2,
    "g": 31,
    "b": 48
  },
  "hsl": {
    "h": 202.174,
    "s": 92,
    "l": 9.804
  },
  "oklch": {
    "l": 0.22764,
    "c": 0.0478,
    "h": 238.4
  },
  "luminance": 0.01206
}

Semantic roles & 50–950 ramp

primary

#021F30

secondary

#753B19

accent

#7829FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021F30

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

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