#1A137D#1A137D
#1A137D is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.166 H 272.6°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).
Color values
| HEX | #1A137D |
|---|---|
| RGB | rgb(26, 19, 125) |
| HSL | hsl(244, 74%, 28%) |
| HSV | hsv(244, 85%, 49%) |
| CMYK | cmyk(79.2%, 84.8%, 0%, 51%) |
| CIE-LAB | lab(16.33, 39.61, -57.15) |
| CIE-LCH | lch(16.33, 69.54, 304.72°) |
| OKLab | oklab(29.62% 0.0076 -0.1653) |
| OKLCH | oklch(29.62% 0.166 272.6) |
| XYZ | xyz(4.3593, 2.1656, 19.5863) |
| Luminance | 0.0217 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 2.78
Royal
#0C1793
ΔE00 3.29
Navy
#000080
ΔE00 3.32
Dark Royal Blue
#02066F
ΔE00 3.35
Deep Blue
#040273
ΔE00 3.47
Darkblue
#00008B
ΔE00 3.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A137D #767D13
analogous
#13417D #1A137D #4F137D
triadic
#1A137D #7D1A13 #137D1A
tetradic
#1A137D #7D1341 #767D13 #137D4F
square
#1A137D #7D1341 #767D13 #137D4F
split-complementary
#1A137D #7D4F13 #417D13
monochromatic
#06041B #0F0B48 #1A137D #251BB2 #372CDF
Accessibility & contrast
On white
14.65
#1A137D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.43
#1A137D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A137D
14.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A137D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A137D | 1.00 | 14.65 | 1.43 | 14.65 |
| #FFFFFF | 14.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002D80
Deuteranopia (green-blind)
#00237B
Tritanopia (blue-blind)
#003549
Achromatopsia (no color)
#282828
Design tokens & code
CSS
--color: #1a137d; /* rgb */ color: rgb(26, 19, 125); /* oklch */ color: oklch(29.6% 0.166 272.6);
Tailwind
colors: {
custom: {
50: '#6a54a4',
500: '#1a137d',
950: '#000000',
},
}SCSS
$custom: #1a137d; $custom-light: #6a54a4; $custom-dark: #000000;
JSON
{
"hex": "#1a137d",
"rgb": {
"r": 26,
"g": 19,
"b": 125
},
"hsl": {
"h": 243.962,
"s": 73.611,
"l": 28.235
},
"oklch": {
"l": 0.29622,
"c": 0.16552,
"h": 272.6
},
"luminance": 0.02166
}Semantic roles & 50–950 ramp
primary
#1A137D
secondary
#ABB339
accent
#F038E4
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#08030F
muted
#7B787F