#103E50#103E50

#103E50 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.2% C 0.058 H 228.4°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#103E50
RGB	rgb(16, 62, 80)
HSL	hsl(197, 67%, 19%)
HSV	hsv(197, 80%, 31%)
CMYK	cmyk(80%, 22.5%, 0%, 68.6%)
CIE-LAB	lab(24.11, -8.41, -15.33)
CIE-LCH	lch(24.11, 17.48, 241.26°)
OKLab	oklab(34.22% -0.0382 -0.043)
OKLCH	oklch(34.22% 0.058 228.4)
XYZ	xyz(3.3837, 4.1342, 8.2075)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103E50 #502210

analogous

#105042 #103E50 #101E50

triadic

#103E50 #50103E #3E5010

tetradic

#103E50 #421050 #502210 #1E5010

square

#103E50 #421050 #502210 #1E5010

split-complementary

#103E50 #50101E #504210

monochromatic

#05141A #06161D #103E50 #1A6683 #248DB6

Accessibility & contrast

On white

11.49

#103E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#103E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103E50

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103E50	#FFFFFF	#000000	##FFFFFF
##103E50	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353D51

Deuteranopia (green-blind)

#2C3750

Tritanopia (blue-blind)

#004344

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103e50;
/* rgb */ color: rgb(16, 62, 80);
/* oklch */ color: oklch(34.2% 0.058 228.4);

Tailwind

colors: {
  custom: {
    50: '#597381',
    500: '#103e50',
    950: '#000000',
  },
}

SCSS

$custom: #103e50;
$custom-light: #597381;
$custom-dark: #000000;

JSON

{
  "hex": "#103e50",
  "rgb": {
    "r": 16,
    "g": 62,
    "b": 80
  },
  "hsl": {
    "h": 196.875,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.34221,
    "c": 0.0575,
    "h": 228.4
  },
  "luminance": 0.04135
}

Semantic roles & 50–950 ramp

primary

#103E50

secondary

#8A4B32

accent

#6E3EEA

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #103E50

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

Preview Lab → · Contrast checker → · Palette generator →