#103C6A#103C6A

#103C6A is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.093 H 253.0°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#103C6A
RGB	rgb(16, 60, 106)
HSL	hsl(211, 74%, 24%)
HSV	hsv(211, 85%, 42%)
CMYK	cmyk(84.9%, 43.4%, 0%, 58.4%)
CIE-LAB	lab(24.90, 3.67, -31.02)
CIE-LCH	lch(24.90, 31.24, 276.74°)
OKLab	oklab(35.32% -0.0272 -0.0887)
OKLCH	oklch(35.32% 0.093 253)
XYZ	xyz(4.4301, 4.3819, 14.2452)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103C6A #6A3E10

analogous

#10696A #103C6A #11106A

triadic

#103C6A #6A103C #3C6A10

tetradic

#103C6A #6A1069 #6A3E10 #106A11

square

#103C6A #6A1069 #6A3E10 #106A11

split-complementary

#103C6A #6A1110 #696A10

monochromatic

#040F1B #081E35 #103C6A #185A9F #2078D4

Accessibility & contrast

On white

11.19

#103C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#103C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103C6A

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103C6A	#FFFFFF	#000000	##FFFFFF
##103C6A	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253F6C

Deuteranopia (green-blind)

#163769

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #103c6a;
/* rgb */ color: rgb(16, 60, 106);
/* oklch */ color: oklch(35.3% 0.093 253.0);

Tailwind

colors: {
  custom: {
    50: '#5f7195',
    500: '#103c6a',
    950: '#000000',
  },
}

SCSS

$custom: #103c6a;
$custom-light: #5f7195;
$custom-dark: #000000;

JSON

{
  "hex": "#103c6a",
  "rgb": {
    "r": 16,
    "g": 60,
    "b": 106
  },
  "hsl": {
    "h": 210.667,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.3532,
    "c": 0.09281,
    "h": 253
  },
  "luminance": 0.04382
}

Semantic roles & 50–950 ramp

primary

#103C6A

secondary

#A26C34

accent

#9637F0

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #103C6A

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

Preview Lab → · Contrast checker → · Palette generator →