#102C55#102C55

#102C55 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.7% C 0.082 H 258.2°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#102C55
RGB	rgb(16, 44, 85)
HSL	hsl(216, 68%, 20%)
HSV	hsv(216, 81%, 33%)
CMYK	cmyk(81.2%, 48.2%, 0%, 66.7%)
CIE-LAB	lab(18.22, 6.07, -27.94)
CIE-LCH	lch(18.22, 28.59, 282.25°)
OKLab	oklab(29.68% -0.0167 -0.08)
OKLCH	oklch(29.68% 0.082 258.2)
XYZ	xyz(2.7535, 2.5671, 8.9430)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C55 #553910

analogous

#104F55 #102C55 #161055

triadic

#102C55 #55102C #2C5510

tetradic

#102C55 #55104F #553910 #105516

square

#102C55 #55104F #553910 #105516

split-complementary

#102C55 #551610 #4F5510

monochromatic

#050D1A #061121 #102C55 #1A4789 #2361BC

Accessibility & contrast

On white

13.88

#102C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#102C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C55

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C55	#FFFFFF	#000000	##FFFFFF
##102C55	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173057

Deuteranopia (green-blind)

#092A54

Tritanopia (blue-blind)

#00363C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #102c55;
/* rgb */ color: rgb(16, 44, 85);
/* oklch */ color: oklch(29.7% 0.082 258.2);

Tailwind

colors: {
  custom: {
    50: '#5a6485',
    500: '#102c55',
    950: '#000000',
  },
}

SCSS

$custom: #102c55;
$custom-light: #5a6485;
$custom-dark: #000000;

JSON

{
  "hex": "#102c55",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 85
  },
  "hsl": {
    "h": 215.652,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29678,
    "c": 0.08175,
    "h": 258.2
  },
  "luminance": 0.02567
}

Semantic roles & 50–950 ramp

primary

#102C55

secondary

#8F6932

accent

#A43DEB

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #102C55

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

Preview Lab → · Contrast checker → · Palette generator →