#103A6F#103A6F

#103A6F is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.2% C 0.103 H 256.3°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#103A6F
RGB	rgb(16, 58, 111)
HSL	hsl(213, 75%, 25%)
HSV	hsv(213, 86%, 44%)
CMYK	cmyk(85.6%, 47.7%, 0%, 56.5%)
CIE-LAB	lab(24.59, 7.20, -34.72)
CIE-LCH	lch(24.59, 35.46, 281.72°)
OKLab	oklab(35.19% -0.0242 -0.0997)
OKLCH	oklch(35.19% 0.103 256.3)
XYZ	xyz(4.5949, 4.2834, 15.6204)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A6F #6F4510

analogous

#10696F #103A6F #16106F

triadic

#103A6F #6F103A #3A6F10

tetradic

#103A6F #6F1069 #6F4510 #106F16

square

#103A6F #6F1069 #6F4510 #106F16

split-complementary

#103A6F #6F1610 #696F10

monochromatic

#040E1B #081E3A #103A6F #1856A4 #1F72DA

Accessibility & contrast

On white

11.31

#103A6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#103A6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A6F

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A6F	#FFFFFF	#000000	##FFFFFF
##103A6F	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)

#1E3F71

Deuteranopia (green-blind)

#07366E

Tritanopia (blue-blind)

#00474F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #103a6f;
/* rgb */ color: rgb(16, 58, 111);
/* oklch */ color: oklch(35.2% 0.103 256.3);

Tailwind

colors: {
  custom: {
    50: '#606f99',
    500: '#103a6f',
    950: '#000000',
  },
}

SCSS

$custom: #103a6f;
$custom-light: #606f99;
$custom-dark: #000000;

JSON

{
  "hex": "#103a6f",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 111
  },
  "hsl": {
    "h": 213.474,
    "s": 74.803,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35189,
    "c": 0.10257,
    "h": 256.3
  },
  "luminance": 0.04284
}

Semantic roles & 50–950 ramp

primary

#103A6F

secondary

#A77434

accent

#9F36F1

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#05070E

muted

#7A7A7E

Preview Lab

Preview with #103A6F

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

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