#1B466F#1B466F
#1B466F is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.6% C 0.085 H 250.1°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).
Color values
| HEX | #1B466F |
|---|---|
| RGB | rgb(27, 70, 111) |
| HSL | hsl(209, 61%, 27%) |
| HSV | hsv(209, 76%, 44%) |
| CMYK | cmyk(75.7%, 36.9%, 0%, 56.5%) |
| CIE-LAB | lab(28.80, 0.41, -27.98) |
| CIE-LCH | lch(28.80, 27.99, 270.85°) |
| OKLab | oklab(38.57% -0.0288 -0.0795) |
| OKLCH | oklch(38.57% 0.085 250.1) |
| XYZ | xyz(5.5103, 5.7604, 15.8573) |
| Luminance | 0.0576 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 1.87
Twilight Blue
#0A437A
ΔE00 2.20
Darkish Blue
#014182
ΔE00 3.41
Light Navy
#155084
ΔE00 3.97
Dark Slate Blue
#214761
ΔE00 4.61
Marine Blue
#01386A
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B466F #6F441B
analogous
#1B6F6E #1B466F #1B1C6F
triadic
#1B466F #6F1B46 #466F1B
tetradic
#1B466F #6E1B6F #6F441B #1C6F1B
square
#1B466F #6E1B6F #6F441B #1C6F1B
split-complementary
#1B466F #6F1B1C #6F6E1B
monochromatic
#061019 #0F273E #1B466F #2765A0 #3684CE
Accessibility & contrast
On white
9.76
#1B466F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.15
#1B466F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B466F
9.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B466F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B466F | 1.00 | 9.76 | 2.15 | 9.76 |
| #FFFFFF | 9.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.76 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#334871
Deuteranopia (green-blind)
#27406E
Tritanopia (blue-blind)
#005055
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #1b466f; /* rgb */ color: rgb(27, 70, 111); /* oklch */ color: oklch(38.6% 0.085 250.1);
Tailwind
colors: {
custom: {
50: '#637998',
500: '#1b466f',
950: '#000000',
},
}SCSS
$custom: #1b466f; $custom-light: #637998; $custom-dark: #000000;
JSON
{
"hex": "#1b466f",
"rgb": {
"r": 27,
"g": 70,
"b": 111
},
"hsl": {
"h": 209.286,
"s": 60.87,
"l": 27.059
},
"oklch": {
"l": 0.38571,
"c": 0.08459,
"h": 250.1
},
"luminance": 0.05761
}Semantic roles & 50–950 ramp
primary
#1B466F
secondary
#A47242
accent
#9244E4
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090D
muted
#7A7B7E