#10334D#10334D

#10334D is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.0% C 0.062 H 244.3°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#10334D
RGB	rgb(16, 51, 77)
HSL	hsl(206, 66%, 18%)
HSV	hsv(206, 79%, 30%)
CMYK	cmyk(79.2%, 33.8%, 0%, 69.8%)
CIE-LAB	lab(20.10, -2.34, -19.59)
CIE-LCH	lch(20.10, 19.73, 263.18°)
OKLab	oklab(30.98% -0.0266 -0.0554)
OKLCH	oklch(30.98% 0.062 244.3)
XYZ	xyz(2.7366, 3.0133, 7.4571)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10334D #4D2A10

analogous

#104D48 #10334D #10144D

triadic

#10334D #4D1033 #334D10

tetradic

#10334D #48104D #4D2A10 #144D10

square

#10334D #48104D #4D2A10 #144D10

split-complementary

#10334D #4D1014 #4D4810

monochromatic

#051119 #05111A #10334D #1B5580 #2576B2

Accessibility & contrast

On white

13.10

#10334D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#10334D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10334D

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10334D	#FFFFFF	#000000	##FFFFFF
##10334D	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27344E

Deuteranopia (green-blind)

#1F2E4D

Tritanopia (blue-blind)

#00393C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #10334d;
/* rgb */ color: rgb(16, 51, 77);
/* oklch */ color: oklch(31.0% 0.062 244.3);

Tailwind

colors: {
  custom: {
    50: '#586a7f',
    500: '#10334d',
    950: '#000000',
  },
}

SCSS

$custom: #10334d;
$custom-light: #586a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#10334d",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 77
  },
  "hsl": {
    "h": 205.574,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.30981,
    "c": 0.06152,
    "h": 244.3
  },
  "luminance": 0.03014
}

Semantic roles & 50–950 ramp

primary

#10334D

secondary

#875632

accent

#873FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #10334D

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

Preview Lab → · Contrast checker → · Palette generator →