#10223A#10223A

#10223A is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.0% C 0.052 H 256.2°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#10223A
RGB	rgb(16, 34, 58)
HSL	hsl(214, 57%, 15%)
HSV	hsv(214, 72%, 23%)
CMYK	cmyk(72.4%, 41.4%, 0%, 77.3%)
CIE-LAB	lab(12.98, 1.85, -17.72)
CIE-LCH	lch(12.98, 17.82, 275.96°)
OKLab	oklab(25.02% -0.0124 -0.0502)
OKLCH	oklch(25.02% 0.052 256.2)
XYZ	xyz(1.5492, 1.5596, 4.2216)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10223A #3A2810

analogous

#10373A #10223A #13103A

triadic

#10223A #3A1022 #223A10

tetradic

#10223A #3A1037 #3A2810 #103A13

square

#10223A #3A1037 #3A2810 #103A13

split-complementary

#10223A #3A1310 #373A10

monochromatic

#070E18 #070E18 #10223A #1D3E6A #2A5A9A

Accessibility & contrast

On white

16.01

#10223A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#10223A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10223A

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10223A	#FFFFFF	#000000	##FFFFFF
##10223A	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18243B

Deuteranopia (green-blind)

#12203A

Tritanopia (blue-blind)

#00272B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #10223a;
/* rgb */ color: rgb(16, 34, 58);
/* oklch */ color: oklch(25.0% 0.052 256.2);

Tailwind

colors: {
  custom: {
    50: '#535c70',
    500: '#10223a',
    950: '#000000',
  },
}

SCSS

$custom: #10223a;
$custom-light: #535c70;
$custom-dark: #000000;

JSON

{
  "hex": "#10223a",
  "rgb": {
    "r": 16,
    "g": 34,
    "b": 58
  },
  "hsl": {
    "h": 214.286,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25023,
    "c": 0.05174,
    "h": 256.2
  },
  "luminance": 0.0156
}

Semantic roles & 50–950 ramp

primary

#10223A

secondary

#745832

accent

#9F48E0

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #10223A

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

Preview Lab → · Contrast checker → · Palette generator →