#102D55#102D55

#102D55 is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.9% C 0.080 H 257.2°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#102D55
RGB	rgb(16, 45, 85)
HSL	hsl(215, 68%, 20%)
HSV	hsv(215, 81%, 33%)
CMYK	cmyk(81.2%, 47.1%, 0%, 66.7%)
CIE-LAB	lab(18.55, 5.33, -27.41)
CIE-LCH	lch(18.55, 27.92, 281.01°)
OKLab	oklab(29.93% -0.0177 -0.0784)
OKLCH	oklch(29.93% 0.08 257.2)
XYZ	xyz(2.7912, 2.6425, 8.9555)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102D55 #553810

analogous

#104F55 #102D55 #161055

triadic

#102D55 #55102D #2D5510

tetradic

#102D55 #55104F #553810 #105516

square

#102D55 #55104F #553810 #105516

split-complementary

#102D55 #551610 #4F5510

monochromatic

#050E1A #061221 #102D55 #1A4889 #2364BC

Accessibility & contrast

On white

13.74

#102D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#102D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D55

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102D55	#FFFFFF	#000000	##FFFFFF
##102D55	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193157

Deuteranopia (green-blind)

#0C2A54

Tritanopia (blue-blind)

#00363C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #102d55;
/* rgb */ color: rgb(16, 45, 85);
/* oklch */ color: oklch(29.9% 0.080 257.2);

Tailwind

colors: {
  custom: {
    50: '#5a6585',
    500: '#102d55',
    950: '#000000',
  },
}

SCSS

$custom: #102d55;
$custom-light: #5a6585;
$custom-dark: #000000;

JSON

{
  "hex": "#102d55",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 85
  },
  "hsl": {
    "h": 214.783,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29934,
    "c": 0.08042,
    "h": 257.2
  },
  "luminance": 0.02643
}

Semantic roles & 50–950 ramp

primary

#102D55

secondary

#8F6832

accent

#A23DEB

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #102D55

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

Preview Lab → · Contrast checker → · Palette generator →