#10384E#10384E

#10384E is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.4% C 0.059 H 236.9°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#10384E
RGB	rgb(16, 56, 78)
HSL	hsl(201, 66%, 18%)
HSV	hsv(201, 79%, 31%)
CMYK	cmyk(79.5%, 28.2%, 0%, 69.4%)
CIE-LAB	lab(21.90, -5.31, -17.44)
CIE-LCH	lch(21.90, 18.23, 253.06°)
OKLab	oklab(32.43% -0.032 -0.0491)
OKLCH	oklch(32.43% 0.059 236.9)
XYZ	xyz(3.0025, 3.4882, 7.7213)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10384E #4E2610

analogous

#104E45 #10384E #10194E

triadic

#10384E #4E1038 #384E10

tetradic

#10384E #45104E #4E2610 #194E10

square

#10384E #45104E #4E2610 #194E10

split-complementary

#10384E #4E1019 #4E4510

monochromatic

#051219 #06141B #10384E #1A5C81 #2581B4

Accessibility & contrast

On white

12.37

#10384E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#10384E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10384E

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10384E	#FFFFFF	#000000	##FFFFFF
##10384E	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E384F

Deuteranopia (green-blind)

#25324E

Tritanopia (blue-blind)

#003E40

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #10384e;
/* rgb */ color: rgb(16, 56, 78);
/* oklch */ color: oklch(32.4% 0.059 236.9);

Tailwind

colors: {
  custom: {
    50: '#586e7f',
    500: '#10384e',
    950: '#000000',
  },
}

SCSS

$custom: #10384e;
$custom-light: #586e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#10384e",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 78
  },
  "hsl": {
    "h": 201.29,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.32428,
    "c": 0.05865,
    "h": 236.9
  },
  "luminance": 0.03489
}

Semantic roles & 50–950 ramp

primary

#10384E

secondary

#885032

accent

#7B3FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #10384E

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

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