#102C56#102C56

#102C56 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.8% C 0.083 H 258.6°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#102C56
RGB	rgb(16, 44, 86)
HSL	hsl(216, 69%, 20%)
HSV	hsv(216, 81%, 34%)
CMYK	cmyk(81.4%, 48.8%, 0%, 66.3%)
CIE-LAB	lab(18.29, 6.50, -28.49)
CIE-LCH	lch(18.29, 29.23, 282.85°)
OKLab	oklab(29.76% -0.0165 -0.0816)
OKLCH	oklch(29.76% 0.083 258.6)
XYZ	xyz(2.7935, 2.5831, 9.1537)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C56 #563A10

analogous

#104F56 #102C56 #171056

triadic

#102C56 #56102C #2C5610

tetradic

#102C56 #56104F #563A10 #105617

square

#102C56 #56104F #563A10 #105617

split-complementary

#102C56 #561710 #4F5610

monochromatic

#050D1A #061222 #102C56 #1A468A #2361BD

Accessibility & contrast

On white

13.85

#102C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#102C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C56

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C56	#FFFFFF	#000000	##FFFFFF
##102C56	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163058

Deuteranopia (green-blind)

#082A55

Tritanopia (blue-blind)

#00363C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #102c56;
/* rgb */ color: rgb(16, 44, 86);
/* oklch */ color: oklch(29.8% 0.083 258.6);

Tailwind

colors: {
  custom: {
    50: '#5a6486',
    500: '#102c56',
    950: '#000000',
  },
}

SCSS

$custom: #102c56;
$custom-light: #5a6486;
$custom-dark: #000000;

JSON

{
  "hex": "#102c56",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 86
  },
  "hsl": {
    "h": 216,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.29755,
    "c": 0.08331,
    "h": 258.6
  },
  "luminance": 0.02583
}

Semantic roles & 50–950 ramp

primary

#102C56

secondary

#8F6A32

accent

#A53CEB

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #102C56

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

Preview Lab → · Contrast checker → · Palette generator →