#1A455D#1A455D
#1A455D is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.2% C 0.063 H 236.4°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).
Color values
| HEX | #1A455D |
|---|---|
| RGB | rgb(26, 69, 93) |
| HSL | hsl(201, 56%, 23%) |
| HSV | hsv(201, 72%, 36%) |
| CMYK | cmyk(72%, 25.8%, 0%, 63.5%) |
| CIE-LAB | lab(27.48, -6.14, -18.55) |
| CIE-LCH | lch(27.48, 19.54, 251.70°) |
| OKLab | oklab(37.21% -0.0346 -0.0521) |
| OKLCH | oklch(37.21% 0.063 236.4) |
| XYZ | xyz(4.5291, 5.2657, 11.1315) |
| Luminance | 0.0527 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 1.80
Dark Grey Blue
#29465B
ΔE00 2.43
Dark Blue Grey
#1F3B4D
ΔE00 3.98
Prussian Blue
#004577
ΔE00 6.63
Charcoal
#36454F
ΔE00 6.84
Deep Sea Blue
#015482
ΔE00 7.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A455D #5D321A
analogous
#1A5D53 #1A455D #1A235D
triadic
#1A455D #5D1A45 #455D1A
tetradic
#1A455D #531A5D #5D321A #235D1A
square
#1A455D #531A5D #5D321A #235D1A
split-complementary
#1A455D #5D1A23 #5D531A
monochromatic
#071218 #0D222D #1A455D #27688D #358CBD
Accessibility & contrast
On white
10.23
#1A455D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.05
#1A455D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A455D
10.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A455D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A455D | 1.00 | 10.23 | 2.05 | 10.23 |
| #FFFFFF | 10.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A455E
Deuteranopia (green-blind)
#303E5D
Tritanopia (blue-blind)
#004B4D
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #1a455d; /* rgb */ color: rgb(26, 69, 93); /* oklch */ color: oklch(37.2% 0.063 236.4);
Tailwind
colors: {
custom: {
50: '#5f788b',
500: '#1a455d',
950: '#000000',
},
}SCSS
$custom: #1a455d; $custom-light: #5f788b; $custom-dark: #000000;
JSON
{
"hex": "#1a455d",
"rgb": {
"r": 26,
"g": 69,
"b": 93
},
"hsl": {
"h": 201.493,
"s": 56.303,
"l": 23.333
},
"oklch": {
"l": 0.37205,
"c": 0.06259,
"h": 236.4
},
"luminance": 0.05266
}Semantic roles & 50–950 ramp
primary
#1A455D
secondary
#935E40
accent
#7E48E0
background
#F5F7F8
surface
#EAEDF0
border
#C6C8CB
text
#05090C
muted
#797B7D