#103A53#103A53

#103A53 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.3% C 0.063 H 239.2°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#103A53
RGB	rgb(16, 58, 83)
HSL	hsl(202, 68%, 19%)
HSV	hsv(202, 81%, 33%)
CMYK	cmyk(80.7%, 30.1%, 0%, 67.5%)
CIE-LAB	lab(22.86, -4.60, -19.25)
CIE-LCH	lch(22.86, 19.79, 256.55°)
OKLab	oklab(33.28% -0.0324 -0.0544)
OKLCH	oklch(33.28% 0.063 239.2)
XYZ	xyz(3.2875, 3.7604, 8.7345)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A53 #532910

analogous

#10534B #103A53 #101953

triadic

#103A53 #53103A #3A5310

tetradic

#103A53 #4B1053 #532910 #195310

square

#103A53 #4B1053 #532910 #195310

split-complementary

#103A53 #531019 #534B10

monochromatic

#05121A #061620 #103A53 #1A5E86 #2482BA

Accessibility & contrast

On white

11.98

#103A53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#103A53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A53

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A53	#FFFFFF	#000000	##FFFFFF
##103A53	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3A54

Deuteranopia (green-blind)

#253453

Tritanopia (blue-blind)

#004043

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103a53;
/* rgb */ color: rgb(16, 58, 83);
/* oklch */ color: oklch(33.3% 0.063 239.2);

Tailwind

colors: {
  custom: {
    50: '#597083',
    500: '#103a53',
    950: '#000000',
  },
}

SCSS

$custom: #103a53;
$custom-light: #597083;
$custom-dark: #000000;

JSON

{
  "hex": "#103a53",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 83
  },
  "hsl": {
    "h": 202.388,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33278,
    "c": 0.06328,
    "h": 239.2
  },
  "luminance": 0.03761
}

Semantic roles & 50–950 ramp

primary

#103A53

secondary

#8D5432

accent

#7E3DEB

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #103A53

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

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