#103A6A#103A6A

#103A6A is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.8% C 0.095 H 254.6°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#103A6A
RGB	rgb(16, 58, 106)
HSL	hsl(212, 74%, 24%)
HSV	hsv(212, 85%, 42%)
CMYK	cmyk(84.9%, 45.3%, 0%, 58.4%)
CIE-LAB	lab(24.25, 5.06, -32.06)
CIE-LCH	lch(24.25, 32.46, 278.97°)
OKLab	oklab(34.81% -0.0253 -0.0918)
OKLCH	oklch(34.81% 0.095 254.6)
XYZ	xyz(4.3273, 4.1764, 14.2109)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A6A #6A4010

analogous

#10676A #103A6A #13106A

triadic

#103A6A #6A103A #3A6A10

tetradic

#103A6A #6A1067 #6A4010 #106A13

square

#103A6A #6A1067 #6A4010 #106A13

split-complementary

#103A6A #6A1310 #676A10

monochromatic

#040F1B #081D35 #103A6A #18579F #2074D4

Accessibility & contrast

On white

11.44

#103A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#103A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A6A

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A6A	#FFFFFF	#000000	##FFFFFF
##103A6A	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223E6C

Deuteranopia (green-blind)

#113669

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #103a6a;
/* rgb */ color: rgb(16, 58, 106);
/* oklch */ color: oklch(34.8% 0.095 254.6);

Tailwind

colors: {
  custom: {
    50: '#5f6f95',
    500: '#103a6a',
    950: '#000000',
  },
}

SCSS

$custom: #103a6a;
$custom-light: #5f6f95;
$custom-dark: #000000;

JSON

{
  "hex": "#103a6a",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 106
  },
  "hsl": {
    "h": 212,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34814,
    "c": 0.09527,
    "h": 254.6
  },
  "luminance": 0.04177
}

Semantic roles & 50–950 ramp

primary

#103A6A

secondary

#A26F34

accent

#9A37F0

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #103A6A

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

Preview Lab → · Contrast checker → · Palette generator →