#103C65#103C65

#103C65 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.086 H 250.6°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#103C65
RGB	rgb(16, 60, 101)
HSL	hsl(209, 73%, 23%)
HSV	hsv(209, 84%, 40%)
CMYK	cmyk(84.2%, 40.6%, 0%, 60.4%)
CIE-LAB	lab(24.58, 1.54, -28.30)
CIE-LCH	lch(24.58, 28.35, 273.12°)
OKLab	oklab(34.97% -0.0285 -0.0808)
OKLCH	oklch(34.97% 0.086 250.6)
XYZ	xyz(4.1776, 4.2810, 12.9155)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103C65 #653910

analogous

#106563 #103C65 #101165

triadic

#103C65 #65103C #3C6510

tetradic

#103C65 #631065 #653910 #116510

square

#103C65 #631065 #653910 #116510

split-complementary

#103C65 #651011 #656310

monochromatic

#04101A #081D30 #103C65 #185B9A #217BCF

Accessibility & contrast

On white

11.31

#103C65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#103C65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103C65

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103C65	#FFFFFF	#000000	##FFFFFF
##103C65	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283F67

Deuteranopia (green-blind)

#1B3764

Tritanopia (blue-blind)

#00464B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #103c65;
/* rgb */ color: rgb(16, 60, 101);
/* oklch */ color: oklch(35.0% 0.086 250.6);

Tailwind

colors: {
  custom: {
    50: '#5d7191',
    500: '#103c65',
    950: '#000000',
  },
}

SCSS

$custom: #103c65;
$custom-light: #5d7191;
$custom-dark: #000000;

JSON

{
  "hex": "#103c65",
  "rgb": {
    "r": 16,
    "g": 60,
    "b": 101
  },
  "hsl": {
    "h": 208.941,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.3497,
    "c": 0.08566,
    "h": 250.6
  },
  "luminance": 0.04281
}

Semantic roles & 50–950 ramp

primary

#103C65

secondary

#9D6733

accent

#9138EF

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070D

muted

#797A7D

Preview Lab

Preview with #103C65

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

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