#103557#103557

#103557 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.2% C 0.074 H 249.7°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#103557
RGB	rgb(16, 53, 87)
HSL	hsl(209, 69%, 20%)
HSV	hsv(209, 82%, 34%)
CMYK	cmyk(81.6%, 39.1%, 0%, 65.9%)
CIE-LAB	lab(21.37, 0.47, -24.24)
CIE-LCH	lch(21.37, 24.25, 271.11°)
OKLab	oklab(32.18% -0.0255 -0.069)
OKLCH	oklch(32.18% 0.074 249.7)
XYZ	xyz(3.2064, 3.3441, 9.4915)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103557 #573210

analogous

#105755 #103557 #101257

triadic

#103557 #571035 #355710

tetradic

#103557 #551057 #573210 #125710

square

#103557 #551057 #573210 #125710

split-complementary

#103557 #571012 #575510

monochromatic

#05101A #061623 #103557 #1A548B #2374BE

Accessibility & contrast

On white

12.58

#103557 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#103557 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103557

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103557	#FFFFFF	#000000	##FFFFFF
##103557	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253758

Deuteranopia (green-blind)

#1B3056

Tritanopia (blue-blind)

#003D41

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #103557;
/* rgb */ color: rgb(16, 53, 87);
/* oklch */ color: oklch(32.2% 0.074 249.7);

Tailwind

colors: {
  custom: {
    50: '#5a6b86',
    500: '#103557',
    950: '#000000',
  },
}

SCSS

$custom: #103557;
$custom-light: #5a6b86;
$custom-dark: #000000;

JSON

{
  "hex": "#103557",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 87
  },
  "hsl": {
    "h": 208.732,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32176,
    "c": 0.07357,
    "h": 249.7
  },
  "luminance": 0.03344
}

Semantic roles & 50–950 ramp

primary

#103557

secondary

#905F32

accent

#903CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #103557

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

Preview Lab → · Contrast checker → · Palette generator →