#1A576C#1A576C
#1A576C is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.8% C 0.070 H 225.2°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #1A576C |
|---|---|
| RGB | rgb(26, 87, 108) |
| HSL | hsl(195, 61%, 26%) |
| HSV | hsv(195, 76%, 42%) |
| CMYK | cmyk(75.9%, 19.4%, 0%, 57.6%) |
| CIE-LAB | lab(34.23, -11.61, -17.62) |
| CIE-LCH | lch(34.23, 21.10, 236.62°) |
| OKLab | oklab(42.82% -0.049 -0.0493) |
| OKLCH | oklch(42.82% 0.07 225.2) |
| XYZ | xyz(6.5399, 8.1180, 15.4067) |
| Luminance | 0.0812 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 6.88
Dark Slate Blue
#214761
ΔE00 7.57
Dark Grey Blue
#29465B
ΔE00 7.90
Ugly Blue
#31668A
ΔE00 8.54
Deep Sea Blue
#015482
ΔE00 8.61
Deep Teal
#00555A
ΔE00 8.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A576C #6C2F1A
analogous
#1A6C58 #1A576C #1A2E6C
triadic
#1A576C #6C1A57 #576C1A
tetradic
#1A576C #581A6C #6C2F1A #2E6C1A
square
#1A576C #581A6C #6C2F1A #2E6C1A
split-complementary
#1A576C #6C1A2E #6C581A
monochromatic
#061419 #0E2F3B #1A576C #267F9D #33A6CE
Accessibility & contrast
On white
8.00
#1A576C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#1A576C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A576C
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A576C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A576C | 1.00 | 8.00 | 2.62 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B556D
Deuteranopia (green-blind)
#404D6C
Tritanopia (blue-blind)
#005D5E
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #1a576c; /* rgb */ color: rgb(26, 87, 108); /* oklch */ color: oklch(42.8% 0.070 225.2);
Tailwind
colors: {
custom: {
50: '#638696',
500: '#1a576c',
950: '#000000',
},
}SCSS
$custom: #1a576c; $custom-light: #638696; $custom-dark: #000000;
JSON
{
"hex": "#1a576c",
"rgb": {
"r": 26,
"g": 87,
"b": 108
},
"hsl": {
"h": 195.366,
"s": 61.194,
"l": 26.275
},
"oklch": {
"l": 0.42818,
"c": 0.06957,
"h": 225.2
},
"luminance": 0.08119
}Semantic roles & 50–950 ramp
primary
#1A576C
secondary
#A15941
accent
#6D43E4
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0D
muted
#7A7C7E