#103A65#103A65

#103A65 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.5% C 0.088 H 252.4°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#103A65
RGB	rgb(16, 58, 101)
HSL	hsl(210, 73%, 23%)
HSV	hsv(210, 84%, 40%)
CMYK	cmyk(84.2%, 42.6%, 0%, 60.4%)
CIE-LAB	lab(23.92, 2.93, -29.36)
CIE-LCH	lch(23.92, 29.50, 275.70°)
OKLab	oklab(34.45% -0.0266 -0.0839)
OKLCH	oklch(34.45% 0.088 252.4)
XYZ	xyz(4.0748, 4.0754, 12.8813)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A65 #653B10

analogous

#106465 #103A65 #101065

triadic

#103A65 #65103A #3A6510

tetradic

#103A65 #651064 #653B10 #106510

square

#103A65 #651064 #653B10 #106510

split-complementary

#103A65 #651010 #646510

monochromatic

#040F1A #081C30 #103A65 #18589A #2177CF

Accessibility & contrast

On white

11.57

#103A65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#103A65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A65

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A65	#FFFFFF	#000000	##FFFFFF
##103A65	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253D67

Deuteranopia (green-blind)

#173564

Tritanopia (blue-blind)

#00444A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103a65;
/* rgb */ color: rgb(16, 58, 101);
/* oklch */ color: oklch(34.5% 0.088 252.4);

Tailwind

colors: {
  custom: {
    50: '#5d6f91',
    500: '#103a65',
    950: '#000000',
  },
}

SCSS

$custom: #103a65;
$custom-light: #5d6f91;
$custom-dark: #000000;

JSON

{
  "hex": "#103a65",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 101
  },
  "hsl": {
    "h": 210.353,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34454,
    "c": 0.088,
    "h": 252.4
  },
  "luminance": 0.04076
}

Semantic roles & 50–950 ramp

primary

#103A65

secondary

#9D6933

accent

#9538EF

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070D

muted

#797A7D

Preview Lab

Preview with #103A65

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

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