#1A456C#1A456C
#1A456C is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.1% C 0.082 H 249.0°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).
Color values
| HEX | #1A456C |
|---|---|
| RGB | rgb(26, 69, 108) |
| HSL | hsl(209, 61%, 26%) |
| HSV | hsv(209, 76%, 42%) |
| CMYK | cmyk(75.9%, 36.1%, 0%, 57.6%) |
| CIE-LAB | lab(28.27, -0.28, -26.92) |
| CIE-LCH | lch(28.27, 26.92, 269.41°) |
| OKLab | oklab(38.09% -0.0294 -0.0764) |
| OKLCH | oklch(38.09% 0.082 249) |
| XYZ | xyz(5.2599, 5.5580, 14.9800) |
| Luminance | 0.0556 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 2.03
Twilight Blue
#0A437A
ΔE00 2.50
Darkish Blue
#014182
ΔE00 3.67
Dark Slate Blue
#214761
ΔE00 4.21
Light Navy
#155084
ΔE00 4.38
Marine Blue
#01386A
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A456C #6C411A
analogous
#1A6C6A #1A456C #1A1C6C
triadic
#1A456C #6C1A45 #456C1A
tetradic
#1A456C #6A1A6C #6C411A #1C6C1A
square
#1A456C #6A1A6C #6C411A #1C6C1A
split-complementary
#1A456C #6C1A1C #6C6A1A
monochromatic
#061019 #0E253B #1A456C #26659D #3384CE
Accessibility & contrast
On white
9.94
#1A456C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#1A456C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A456C
9.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A456C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A456C | 1.00 | 9.94 | 2.11 | 9.94 |
| #FFFFFF | 9.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#33476E
Deuteranopia (green-blind)
#283F6B
Tritanopia (blue-blind)
#004E53
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #1a456c; /* rgb */ color: rgb(26, 69, 108); /* oklch */ color: oklch(38.1% 0.082 249.0);
Tailwind
colors: {
custom: {
50: '#627896',
500: '#1a456c',
950: '#000000',
},
}SCSS
$custom: #1a456c; $custom-light: #627896; $custom-dark: #000000;
JSON
{
"hex": "#1a456c",
"rgb": {
"r": 26,
"g": 69,
"b": 108
},
"hsl": {
"h": 208.537,
"s": 61.194,
"l": 26.275
},
"oklch": {
"l": 0.38088,
"c": 0.0819,
"h": 249
},
"luminance": 0.05559
}Semantic roles & 50–950 ramp
primary
#1A456C
secondary
#A16F41
accent
#9043E4
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080D
muted
#7A7B7E