#10405F#10405F

#10405F is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.073 H 242.0°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#10405F
RGB	rgb(16, 64, 95)
HSL	hsl(204, 71%, 22%)
HSV	hsv(204, 83%, 37%)
CMYK	cmyk(83.2%, 32.6%, 0%, 62.7%)
CIE-LAB	lab(25.57, -3.66, -22.85)
CIE-LCH	lch(25.57, 23.14, 260.89°)
OKLab	oklab(35.64% -0.0345 -0.0648)
OKLCH	oklch(35.64% 0.073 242)
XYZ	xyz(4.1118, 4.6027, 11.4959)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10405F #5F2F10

analogous

#105F57 #10405F #10195F

triadic

#10405F #5F1040 #405F10

tetradic

#10405F #57105F #5F2F10 #195F10

square

#10405F #57105F #5F2F10 #195F10

split-complementary

#10405F #5F1019 #5F5710

monochromatic

#04121A #071D2B #10405F #196393 #2287C8

Accessibility & contrast

On white

10.93

#10405F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#10405F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10405F

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10405F	#FFFFFF	#000000	##FFFFFF
##10405F	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324160

Deuteranopia (green-blind)

#27395E

Tritanopia (blue-blind)

#00484B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #10405f;
/* rgb */ color: rgb(16, 64, 95);
/* oklch */ color: oklch(35.6% 0.073 242.0);

Tailwind

colors: {
  custom: {
    50: '#5c748c',
    500: '#10405f',
    950: '#000000',
  },
}

SCSS

$custom: #10405f;
$custom-light: #5c748c;
$custom-dark: #000000;

JSON

{
  "hex": "#10405f",
  "rgb": {
    "r": 16,
    "g": 64,
    "b": 95
  },
  "hsl": {
    "h": 203.544,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.35637,
    "c": 0.07338,
    "h": 242
  },
  "luminance": 0.04603
}

Semantic roles & 50–950 ramp

primary

#10405F

secondary

#985B33

accent

#813AEE

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #10405F

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

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