#103F65#103F65

#103F65 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.082 H 247.5°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#103F65
RGB	rgb(16, 63, 101)
HSL	hsl(207, 73%, 23%)
HSV	hsv(207, 84%, 40%)
CMYK	cmyk(84.2%, 37.6%, 0%, 60.4%)
CIE-LAB	lab(25.58, -0.50, -26.72)
CIE-LCH	lch(25.58, 26.73, 268.92°)
OKLab	oklab(35.75% -0.0315 -0.0761)
OKLCH	oklch(35.75% 0.082 247.5)
XYZ	xyz(4.3393, 4.6042, 12.9694)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F65 #653610

analogous

#106561 #103F65 #101465

triadic

#103F65 #65103F #3F6510

tetradic

#103F65 #611065 #653610 #146510

square

#103F65 #611065 #653610 #146510

split-complementary

#103F65 #651014 #656110

monochromatic

#04101A #081E30 #103F65 #18609A #2181CF

Accessibility & contrast

On white

10.93

#103F65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#103F65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F65

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F65	#FFFFFF	#000000	##FFFFFF
##103F65	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4167

Deuteranopia (green-blind)

#213964

Tritanopia (blue-blind)

#00484D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #103f65;
/* rgb */ color: rgb(16, 63, 101);
/* oklch */ color: oklch(35.8% 0.082 247.5);

Tailwind

colors: {
  custom: {
    50: '#5e7391',
    500: '#103f65',
    950: '#000000',
  },
}

SCSS

$custom: #103f65;
$custom-light: #5e7391;
$custom-dark: #000000;

JSON

{
  "hex": "#103f65",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 101
  },
  "hsl": {
    "h": 206.824,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35752,
    "c": 0.08233,
    "h": 247.5
  },
  "luminance": 0.04605
}

Semantic roles & 50–950 ramp

primary

#103F65

secondary

#9D6333

accent

#8A38EF

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #103F65

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

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