#103F67#103F67

#103F67 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.085 H 248.7°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#103F67
RGB	rgb(16, 63, 103)
HSL	hsl(208, 73%, 23%)
HSV	hsv(208, 84%, 40%)
CMYK	cmyk(84.5%, 38.8%, 0%, 59.6%)
CIE-LAB	lab(25.70, 0.33, -27.82)
CIE-LCH	lch(25.70, 27.82, 270.68°)
OKLab	oklab(35.89% -0.0309 -0.0793)
OKLCH	oklch(35.89% 0.085 248.7)
XYZ	xyz(4.4384, 4.6439, 13.4918)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F67 #673810

analogous

#106763 #103F67 #101467

triadic

#103F67 #67103F #3F6710

tetradic

#103F67 #631067 #673810 #146710

square

#103F67 #631067 #673810 #146710

split-complementary

#103F67 #671014 #676310

monochromatic

#04101A #081F32 #103F67 #185F9C #2080D1

Accessibility & contrast

On white

10.89

#103F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#103F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F67

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F67	#FFFFFF	#000000	##FFFFFF
##103F67	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4169

Deuteranopia (green-blind)

#1F3966

Tritanopia (blue-blind)

#00494E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #103f67;
/* rgb */ color: rgb(16, 63, 103);
/* oklch */ color: oklch(35.9% 0.085 248.7);

Tailwind

colors: {
  custom: {
    50: '#5e7392',
    500: '#103f67',
    950: '#000000',
  },
}

SCSS

$custom: #103f67;
$custom-light: #5e7392;
$custom-dark: #000000;

JSON

{
  "hex": "#103f67",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 103
  },
  "hsl": {
    "h": 207.586,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35885,
    "c": 0.08509,
    "h": 248.7
  },
  "luminance": 0.04644
}

Semantic roles & 50–950 ramp

primary

#103F67

secondary

#9F6533

accent

#8D38F0

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05080D

muted

#797B7E

Preview Lab

Preview with #103F67

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

Preview Lab → · Contrast checker → · Palette generator →