#102A54#102A54

#102A54 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.1% C 0.083 H 259.6°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#102A54
RGB	rgb(16, 42, 84)
HSL	hsl(217, 68%, 20%)
HSV	hsv(217, 81%, 33%)
CMYK	cmyk(81%, 50%, 0%, 67.1%)
CIE-LAB	lab(17.49, 7.10, -28.44)
CIE-LCH	lch(17.49, 29.32, 284.03°)
OKLab	oklab(29.09% -0.0149 -0.0815)
OKLCH	oklch(29.09% 0.083 259.6)
XYZ	xyz(2.6413, 2.4059, 8.7110)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A54 #543A10

analogous

#104C54 #102A54 #181054

triadic

#102A54 #54102A #2A5410

tetradic

#102A54 #54104C #543A10 #105418

square

#102A54 #54104C #543A10 #105418

split-complementary

#102A54 #541810 #4C5410

monochromatic

#050D1A #061021 #102A54 #1A4487 #245DBB

Accessibility & contrast

On white

14.18

#102A54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#102A54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A54

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A54	#FFFFFF	#000000	##FFFFFF
##102A54	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142E56

Deuteranopia (green-blind)

#052853

Tritanopia (blue-blind)

#00343A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102a54;
/* rgb */ color: rgb(16, 42, 84);
/* oklch */ color: oklch(29.1% 0.083 259.6);

Tailwind

colors: {
  custom: {
    50: '#596384',
    500: '#102a54',
    950: '#000000',
  },
}

SCSS

$custom: #102a54;
$custom-light: #596384;
$custom-dark: #000000;

JSON

{
  "hex": "#102a54",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 84
  },
  "hsl": {
    "h": 217.059,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.2909,
    "c": 0.0829,
    "h": 259.6
  },
  "luminance": 0.02406
}

Semantic roles & 50–950 ramp

primary

#102A54

secondary

#8E6B32

accent

#A83DEB

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #102A54

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

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