#1B526D#1B526D
#1B526D is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.6% C 0.072 H 233.8°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).
Color values
| HEX | #1B526D |
|---|---|
| RGB | rgb(27, 82, 109) |
| HSL | hsl(200, 60%, 27%) |
| HSV | hsv(200, 75%, 43%) |
| CMYK | cmyk(75.2%, 24.8%, 0%, 57.3%) |
| CIE-LAB | lab(32.64, -8.06, -20.71) |
| CIE-LCH | lch(32.64, 22.22, 248.73°) |
| OKLab | oklab(41.57% -0.0425 -0.0582) |
| OKLCH | oklch(41.57% 0.072 233.8) |
| XYZ | xyz(6.2285, 7.3710, 15.5595) |
| Luminance | 0.0737 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 4.42
Deep Sea Blue
#015482
ΔE00 5.20
Dark Grey Blue
#29465B
ΔE00 5.32
Light Navy
#155084
ΔE00 7.02
Light Navy Blue
#2E5A88
ΔE00 7.65
Ugly Blue
#31668A
ΔE00 7.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B526D #6D361B
analogous
#1B6D5F #1B526D #1B296D
triadic
#1B526D #6D1B52 #526D1B
tetradic
#1B526D #5F1B6D #6D361B #296D1B
square
#1B526D #5F1B6D #6D361B #296D1B
split-complementary
#1B526D #6D1B29 #6D5F1B
monochromatic
#061219 #0F2D3C #1B526D #27779E #359BCD
Accessibility & contrast
On white
8.49
#1B526D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#1B526D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B526D
8.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B526D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B526D | 1.00 | 8.49 | 2.47 | 8.49 |
| #FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#45516E
Deuteranopia (green-blind)
#3A496D
Tritanopia (blue-blind)
#00595B
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #1b526d; /* rgb */ color: rgb(27, 82, 109); /* oklch */ color: oklch(41.6% 0.072 233.8);
Tailwind
colors: {
custom: {
50: '#648297',
500: '#1b526d',
950: '#000000',
},
}SCSS
$custom: #1b526d; $custom-light: #648297; $custom-dark: #000000;
JSON
{
"hex": "#1b526d",
"rgb": {
"r": 27,
"g": 82,
"b": 109
},
"hsl": {
"h": 199.756,
"s": 60.294,
"l": 26.667
},
"oklch": {
"l": 0.41571,
"c": 0.07211,
"h": 233.8
},
"luminance": 0.07372
}Semantic roles & 50–950 ramp
primary
#1B526D
secondary
#A26142
accent
#7944E3
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E