#102A5A#102A5A
#102A5A is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.6% C 0.092 H 261.3°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).
Color values
| HEX | #102A5A |
|---|---|
| RGB | rgb(16, 42, 90) |
| HSL | hsl(219, 70%, 21%) |
| HSV | hsv(219, 82%, 35%) |
| CMYK | cmyk(82.2%, 53.3%, 0%, 64.7%) |
| CIE-LAB | lab(17.94, 9.72, -31.73) |
| CIE-LCH | lch(17.94, 33.19, 287.03°) |
| OKLab | oklab(29.58% -0.0139 -0.0912) |
| OKLCH | oklch(29.58% 0.092 261.3) |
| XYZ | xyz(2.8864, 2.5039, 10.0021) |
| Luminance | 0.0250 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine
#042E60
ΔE00 2.30
Navy Blue
#1B2A4A
ΔE00 4.02
Marine Blue
#01386A
ΔE00 5.78
Navy (survey)
#01153E
ΔE00 6.99
Navy Blue (survey)
#001146
ΔE00 8.02
Midnight Blue
#191970
ΔE00 8.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#102A5A #5A4010
analogous
#104F5A #102A5A #1B105A
triadic
#102A5A #5A102A #2A5A10
tetradic
#102A5A #5A104F #5A4010 #105A1B
square
#102A5A #5A104F #5A4010 #105A1B
split-complementary
#102A5A #5A1B10 #4F5A10
monochromatic
#050C1A #071226 #102A5A #19428E #225AC2
Accessibility & contrast
On white
13.99
#102A5A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.50
#102A5A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #102A5A
13.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##102A5A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##102A5A | 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)
#0E2F5C
Deuteranopia (green-blind)
#002959
Tritanopia (blue-blind)
#00353D
Achromatopsia (no color)
#2C2C2C
Design tokens & code
CSS
--color: #102a5a; /* rgb */ color: rgb(16, 42, 90); /* oklch */ color: oklch(29.6% 0.092 261.3);
Tailwind
colors: {
custom: {
50: '#5b6389',
500: '#102a5a',
950: '#000000',
},
}SCSS
$custom: #102a5a; $custom-light: #5b6389; $custom-dark: #000000;
JSON
{
"hex": "#102a5a",
"rgb": {
"r": 16,
"g": 42,
"b": 90
},
"hsl": {
"h": 218.919,
"s": 69.811,
"l": 20.784
},
"oklch": {
"l": 0.29579,
"c": 0.09227,
"h": 261.3
},
"luminance": 0.02504
}Semantic roles & 50–950 ramp
primary
#102A5A
secondary
#937133
accent
#AE3BED
background
#F5F5F8
surface
#E9EAF0
border
#C5C6CB
text
#04050B
muted
#79797C