#103B68#103B68

#103B68 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.9% C 0.091 H 252.9°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#103B68
RGB	rgb(16, 59, 104)
HSL	hsl(211, 73%, 24%)
HSV	hsv(211, 85%, 41%)
CMYK	cmyk(84.6%, 43.3%, 0%, 59.2%)
CIE-LAB	lab(24.44, 3.51, -30.46)
CIE-LCH	lch(24.44, 30.66, 276.57°)
OKLab	oklab(34.92% -0.0267 -0.0871)
OKLCH	oklch(34.92% 0.091 252.9)
XYZ	xyz(4.2754, 4.2370, 13.6865)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B68 #683D10

analogous

#106768 #103B68 #111068

triadic

#103B68 #68103B #3B6810

tetradic

#103B68 #681067 #683D10 #106811

square

#103B68 #681067 #683D10 #106811

split-complementary

#103B68 #681110 #676810

monochromatic

#040F1B #081D33 #103B68 #18599D #2077D2

Accessibility & contrast

On white

11.37

#103B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#103B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B68

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B68	#FFFFFF	#000000	##FFFFFF
##103B68	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253E6A

Deuteranopia (green-blind)

#163667

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #103b68;
/* rgb */ color: rgb(16, 59, 104);
/* oklch */ color: oklch(34.9% 0.091 252.9);

Tailwind

colors: {
  custom: {
    50: '#5e7093',
    500: '#103b68',
    950: '#000000',
  },
}

SCSS

$custom: #103b68;
$custom-light: #5e7093;
$custom-dark: #000000;

JSON

{
  "hex": "#103b68",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 104
  },
  "hsl": {
    "h": 210.682,
    "s": 73.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34923,
    "c": 0.09113,
    "h": 252.9
  },
  "luminance": 0.04238
}

Semantic roles & 50–950 ramp

primary

#103B68

secondary

#A06B34

accent

#9638F0

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #103B68

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

Preview Lab → · Contrast checker → · Palette generator →