#10364F#10364F

#10364F is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 31.9% C 0.061 H 241.5°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#10364F
RGB	rgb(16, 54, 79)
HSL	hsl(204, 66%, 19%)
HSV	hsv(204, 80%, 31%)
CMYK	cmyk(79.7%, 31.6%, 0%, 69%)
CIE-LAB	lab(21.26, -3.56, -19.11)
CIE-LCH	lch(21.26, 19.44, 259.44°)
OKLab	oklab(31.93% -0.0293 -0.054)
OKLCH	oklch(31.93% 0.061 241.5)
XYZ	xyz(2.9436, 3.3127, 7.8799)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10364F #4F2910

analogous

#104F48 #10364F #10164F

triadic

#10364F #4F1036 #364F10

tetradic

#10364F #48104F #4F2910 #164F10

square

#10364F #48104F #4F2910 #164F10

split-complementary

#10364F #4F1016 #4F4810

monochromatic

#051119 #06131C #10364F #1A5982 #257CB5

Accessibility & contrast

On white

12.63

#10364F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#10364F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10364F

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10364F	#FFFFFF	#000000	##FFFFFF
##10364F	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3650

Deuteranopia (green-blind)

#22304F

Tritanopia (blue-blind)

#003C3F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #10364f;
/* rgb */ color: rgb(16, 54, 79);
/* oklch */ color: oklch(31.9% 0.061 241.5);

Tailwind

colors: {
  custom: {
    50: '#586c80',
    500: '#10364f',
    950: '#000000',
  },
}

SCSS

$custom: #10364f;
$custom-light: #586c80;
$custom-dark: #000000;

JSON

{
  "hex": "#10364f",
  "rgb": {
    "r": 16,
    "g": 54,
    "b": 79
  },
  "hsl": {
    "h": 203.81,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.31933,
    "c": 0.06148,
    "h": 241.5
  },
  "luminance": 0.03313
}

Semantic roles & 50–950 ramp

primary

#10364F

secondary

#895432

accent

#823FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #10364F

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

Preview Lab → · Contrast checker → · Palette generator →