#1A427D#1A427D
#1A427D is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.5% C 0.110 H 258.4°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).
Color values
| HEX | #1A427D |
|---|---|
| RGB | rgb(26, 66, 125) |
| HSL | hsl(216, 66%, 30%) |
| HSV | hsv(216, 79%, 49%) |
| CMYK | cmyk(79.2%, 47.2%, 0%, 51%) |
| CIE-LAB | lab(28.37, 8.66, -37.49) |
| CIE-LCH | lch(28.37, 38.48, 283.01°) |
| OKLab | oklab(38.51% -0.0221 -0.1075) |
| OKLCH | oklch(38.51% 0.11 258.4) |
| XYZ | xyz(6.0745, 5.5960, 20.1580) |
| Luminance | 0.0560 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkish Blue
#014182
ΔE00 1.63
Twilight Blue
#0A437A
ΔE00 2.06
Cobalt (survey)
#1E488F
ΔE00 2.88
Prussian Blue
#004577
ΔE00 3.73
Marine Blue
#01386A
ΔE00 4.00
Light Navy
#155084
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A427D #7D551A
analogous
#1A737D #1A427D #241A7D
triadic
#1A427D #7D1A42 #427D1A
tetradic
#1A427D #7D1A73 #7D551A #1A7D24
square
#1A427D #7D1A73 #7D551A #1A7D24
split-complementary
#1A427D #7D241A #737D1A
monochromatic
#050D19 #0F274A #1A427D #255DB0 #3B7AD6
Accessibility & contrast
On white
9.91
#1A427D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.12
#1A427D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A427D
9.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A427D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A427D | 1.00 | 9.91 | 2.12 | 9.91 |
| #FFFFFF | 9.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#23487F
Deuteranopia (green-blind)
#0D3F7C
Tritanopia (blue-blind)
#005059
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #1a427d; /* rgb */ color: rgb(26, 66, 125); /* oklch */ color: oklch(38.5% 0.110 258.4);
Tailwind
colors: {
custom: {
50: '#6675a3',
500: '#1a427d',
950: '#000000',
},
}SCSS
$custom: #1a427d; $custom-light: #6675a3; $custom-dark: #000000;
JSON
{
"hex": "#1a427d",
"rgb": {
"r": 26,
"g": 66,
"b": 125
},
"hsl": {
"h": 215.758,
"s": 65.563,
"l": 29.608
},
"oklch": {
"l": 0.38509,
"c": 0.10976,
"h": 258.4
},
"luminance": 0.05597
}Semantic roles & 50–950 ramp
primary
#1A427D
secondary
#B18442
accent
#A43FE9
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#07080F
muted
#7A7B7F