#1A2B89#1A2B89
#1A2B89 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.156 H 268.3°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1A2B89 |
|---|---|
| RGB | rgb(26, 43, 137) |
| HSL | hsl(231, 68%, 32%) |
| HSV | hsv(231, 81%, 54%) |
| CMYK | cmyk(81%, 68.6%, 0%, 46.3%) |
| CIE-LAB | lab(22.84, 29.49, -53.99) |
| CIE-LCH | lch(22.84, 61.52, 298.65°) |
| OKLab | oklab(34.65% -0.0045 -0.1563) |
| OKLCH | oklch(34.65% 0.156 268.3) |
| XYZ | xyz(5.8037, 3.7528, 24.0806) |
| Luminance | 0.0375 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 5.48
Sapphire (survey)
#2138AB
ΔE00 5.75
Midnight Blue
#191970
ΔE00 5.80
Darkslateblue
#483D8B
ΔE00 7.59
Blueberry
#464196
ΔE00 7.75
Cobalt Blue
#030AA7
ΔE00 8.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A2B89 #89781A
analogous
#1A6389 #1A2B89 #411A89
triadic
#1A2B89 #891A2B #2B891A
tetradic
#1A2B89 #891A63 #89781A #1A8941
square
#1A2B89 #891A63 #89781A #1A8941
split-complementary
#1A2B89 #89411A #63891A
monochromatic
#060B22 #101B56 #1A2B89 #243BBC #425ADB
Accessibility & contrast
On white
11.99
#1A2B89 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#1A2B89 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A2B89
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A2B89 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A2B89 | 1.00 | 11.99 | 1.75 | 11.99 |
| #FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003C8C
Deuteranopia (green-blind)
#003187
Tritanopia (blue-blind)
#004456
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #1a2b89; /* rgb */ color: rgb(26, 43, 137); /* oklch */ color: oklch(34.7% 0.156 268.3);
Tailwind
colors: {
custom: {
50: '#6b64ac',
500: '#1a2b89',
950: '#000000',
},
}SCSS
$custom: #1a2b89; $custom-light: #6b64ac; $custom-dark: #000000;
JSON
{
"hex": "#1a2b89",
"rgb": {
"r": 26,
"g": 43,
"b": 137
},
"hsl": {
"h": 230.811,
"s": 68.098,
"l": 31.961
},
"oklch": {
"l": 0.34654,
"c": 0.15639,
"h": 268.3
},
"luminance": 0.03754
}Semantic roles & 50–950 ramp
primary
#1A2B89
secondary
#BCAA43
accent
#D03DEB
background
#F7F6FA
surface
#EDEBF4
border
#C8C6CE
text
#080510
muted
#7B7A7F