#10273A#10273A

#10273A is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.4% C 0.046 H 245.7°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#10273A
RGB	rgb(16, 39, 58)
HSL	hsl(207, 57%, 15%)
HSV	hsv(207, 72%, 23%)
CMYK	cmyk(72.4%, 32.8%, 0%, 77.3%)
CIE-LAB	lab(14.77, -1.81, -14.91)
CIE-LCH	lch(14.77, 15.02, 263.10°)
OKLab	oklab(26.43% -0.019 -0.042)
OKLCH	oklch(26.43% 0.046 245.7)
XYZ	xyz(1.7026, 1.8665, 4.2727)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10273A #3A2310

analogous

#103A38 #10273A #10123A

triadic

#10273A #3A1027 #273A10

tetradic

#10273A #38103A #3A2310 #123A10

square

#10273A #38103A #3A2310 #123A10

split-complementary

#10273A #3A1012 #3A3810

monochromatic

#071018 #071018 #10273A #1D476A #2A689A

Accessibility & contrast

On white

15.29

#10273A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#10273A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10273A

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10273A	#FFFFFF	#000000	##FFFFFF
##10273A	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F273B

Deuteranopia (green-blind)

#19233A

Tritanopia (blue-blind)

#002C2E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #10273a;
/* rgb */ color: rgb(16, 39, 58);
/* oklch */ color: oklch(26.4% 0.046 245.7);

Tailwind

colors: {
  custom: {
    50: '#536070',
    500: '#10273a',
    950: '#000000',
  },
}

SCSS

$custom: #10273a;
$custom-light: #536070;
$custom-dark: #000000;

JSON

{
  "hex": "#10273a",
  "rgb": {
    "r": 16,
    "g": 39,
    "b": 58
  },
  "hsl": {
    "h": 207.143,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.26426,
    "c": 0.04608,
    "h": 245.7
  },
  "luminance": 0.01867
}

Semantic roles & 50–950 ramp

primary

#10273A

secondary

#745032

accent

#8D48E0

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#030507

muted

#78797A

Preview Lab

Preview with #10273A

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

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