#10334F#10334F

#10334F is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.064 H 246.2°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#10334F
RGB	rgb(16, 51, 79)
HSL	hsl(207, 66%, 19%)
HSV	hsv(207, 80%, 31%)
CMYK	cmyk(79.7%, 35.4%, 0%, 69%)
CIE-LAB	lab(20.21, -1.51, -20.75)
CIE-LCH	lch(20.21, 20.81, 265.84°)
OKLab	oklab(31.11% -0.0259 -0.0588)
OKLCH	oklch(31.11% 0.064 246.2)
XYZ	xyz(2.8083, 3.0420, 7.8348)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10334F #4F2C10

analogous

#104F4B #10334F #10134F

triadic

#10334F #4F1033 #334F10

tetradic

#10334F #4B104F #4F2C10 #134F10

square

#10334F #4B104F #4F2C10 #134F10

split-complementary

#10334F #4F1013 #4F4B10

monochromatic

#051019 #06121C #10334F #1A5482 #2575B5

Accessibility & contrast

On white

13.06

#10334F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#10334F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10334F

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10334F	#FFFFFF	#000000	##FFFFFF
##10334F	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263450

Deuteranopia (green-blind)

#1D2E4E

Tritanopia (blue-blind)

#003A3D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #10334f;
/* rgb */ color: rgb(16, 51, 79);
/* oklch */ color: oklch(31.1% 0.064 246.2);

Tailwind

colors: {
  custom: {
    50: '#586a80',
    500: '#10334f',
    950: '#000000',
  },
}

SCSS

$custom: #10334f;
$custom-light: #586a80;
$custom-dark: #000000;

JSON

{
  "hex": "#10334f",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 79
  },
  "hsl": {
    "h": 206.667,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.31108,
    "c": 0.0643,
    "h": 246.2
  },
  "luminance": 0.03042
}

Semantic roles & 50–950 ramp

primary

#10334F

secondary

#895932

accent

#8A3FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #10334F

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

Preview Lab → · Contrast checker → · Palette generator →