#102C51#102C51
#102C51 is a dark, moderate cyan. Relative luminance 0.025; OKLCH L 29.4% C 0.076 H 256.5°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).
Color values
| HEX | #102C51 |
|---|---|
| RGB | rgb(16, 44, 81) |
| HSL | hsl(214, 67%, 19%) |
| HSV | hsv(214, 80%, 32%) |
| CMYK | cmyk(80.2%, 45.7%, 0%, 68.2%) |
| CIE-LAB | lab(17.94, 4.33, -25.70) |
| CIE-LCH | lch(17.94, 26.06, 279.57°) |
| OKLab | oklab(29.37% -0.0177 -0.0734) |
| OKLCH | oklch(29.37% 0.076 256.5) |
| XYZ | xyz(2.5990, 2.5053, 8.1296) |
| Luminance | 0.0251 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine
#042E60
ΔE00 2.72
Navy Blue
#1B2A4A
ΔE00 2.88
Marine Blue
#01386A
ΔE00 5.25
Navy (survey)
#01153E
ΔE00 7.72
Twilight Blue
#0A437A
ΔE00 8.73
Darkish Blue
#014182
ΔE00 8.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#102C51 #513510
analogous
#104D51 #102C51 #151051
triadic
#102C51 #51102C #2C5110
tetradic
#102C51 #51104D #513510 #105115
square
#102C51 #51104D #513510 #105115
split-complementary
#102C51 #511510 #4D5110
monochromatic
#050E1A #06101E #102C51 #1A4884 #2464B7
Accessibility & contrast
On white
13.99
#102C51 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.50
#102C51 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #102C51
13.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##102C51 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##102C51 | 1.00 | 13.99 | 1.50 | 13.99 |
| #FFFFFF | 13.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1A2F52
Deuteranopia (green-blind)
#0F2950
Tritanopia (blue-blind)
#00353A
Achromatopsia (no color)
#2C2C2C
Design tokens & code
CSS
--color: #102c51; /* rgb */ color: rgb(16, 44, 81); /* oklch */ color: oklch(29.4% 0.076 256.5);
Tailwind
colors: {
custom: {
50: '#586482',
500: '#102c51',
950: '#000000',
},
}SCSS
$custom: #102c51; $custom-light: #586482; $custom-dark: #000000;
JSON
{
"hex": "#102c51",
"rgb": {
"r": 16,
"g": 44,
"b": 81
},
"hsl": {
"h": 214.154,
"s": 67.01,
"l": 19.02
},
"oklch": {
"l": 0.29374,
"c": 0.07553,
"h": 256.5
},
"luminance": 0.02506
}Semantic roles & 50–950 ramp
primary
#102C51
secondary
#8B6532
accent
#A03EEA
background
#F5F5F7
surface
#E9EAEE
border
#C5C6C9
text
#04050A
muted
#79797C