#10384C#10384C

#10384C is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.3% C 0.056 H 234.3°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#10384C
RGB	rgb(16, 56, 76)
HSL	hsl(200, 65%, 18%)
HSV	hsv(200, 79%, 30%)
CMYK	cmyk(78.9%, 26.3%, 0%, 70.2%)
CIE-LAB	lab(21.80, -6.12, -16.26)
CIE-LCH	lch(21.80, 17.37, 249.38°)
OKLab	oklab(32.31% -0.0328 -0.0457)
OKLCH	oklch(32.31% 0.056 234.3)
XYZ	xyz(2.9318, 3.4600, 7.3494)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10384C #4C2410

analogous

#104C42 #10384C #101A4C

triadic

#10384C #4C1038 #384C10

tetradic

#10384C #42104C #4C2410 #1A4C10

square

#10384C #42104C #4C2410 #1A4C10

split-complementary

#10384C #4C101A #4C4210

monochromatic

#051319 #051319 #10384C #1B5D7F #2583B1

Accessibility & contrast

On white

12.41

#10384C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#10384C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10384C

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10384C	#FFFFFF	#000000	##FFFFFF
##10384C	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E374D

Deuteranopia (green-blind)

#26324C

Tritanopia (blue-blind)

#003D3F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #10384c;
/* rgb */ color: rgb(16, 56, 76);
/* oklch */ color: oklch(32.3% 0.056 234.3);

Tailwind

colors: {
  custom: {
    50: '#586e7e',
    500: '#10384c',
    950: '#000000',
  },
}

SCSS

$custom: #10384c;
$custom-light: #586e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#10384c",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 76
  },
  "hsl": {
    "h": 200,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.32313,
    "c": 0.05631,
    "h": 234.3
  },
  "luminance": 0.0346
}

Semantic roles & 50–950 ramp

primary

#10384C

secondary

#864E32

accent

#7840E8

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #10384C

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

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