#1B619D#1B619D
#1B619D is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.2% C 0.118 H 249.2°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).
Color values
| HEX | #1B619D |
|---|---|
| RGB | rgb(27, 97, 157) |
| HSL | hsl(208, 71%, 36%) |
| HSV | hsv(208, 83%, 62%) |
| CMYK | cmyk(82.8%, 38.2%, 0%, 38.4%) |
| CIE-LAB | lab(39.94, 1.13, -38.55) |
| CIE-LCH | lch(39.94, 38.57, 271.68°) |
| OKLab | oklab(48.17% -0.0418 -0.11) |
| OKLCH | oklch(48.17% 0.118 249.2) |
| XYZ | xyz(10.8102, 11.2154, 33.4868) |
| Luminance | 0.1122 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim (survey)
#3B638C
ΔE00 3.54
Light Navy Blue
#2E5A88
ΔE00 3.73
Mid Blue
#276AB3
ΔE00 4.12
Denim
#1560BD
ΔE00 4.27
Ugly Blue
#31668A
ΔE00 4.42
Peacock Blue
#016795
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B619D #9D571B
analogous
#1B9D98 #1B619D #1B209D
triadic
#1B619D #9D1B61 #619D1B
tetradic
#1B619D #981B9D #9D571B #209D1B
square
#1B619D #981B9D #9D571B #209D1B
split-complementary
#1B619D #9D1B20 #9D981B
monochromatic
#092035 #124169 #1B619D #2481D1 #519FE1
Accessibility & contrast
On white
6.47
#1B619D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.24
#1B619D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B619D
6.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B619D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B619D | 1.00 | 6.47 | 3.24 | 6.47 |
| #FFFFFF | 6.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#44649F
Deuteranopia (green-blind)
#30599C
Tritanopia (blue-blind)
#006F77
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #1b619d; /* rgb */ color: rgb(27, 97, 157); /* oklch */ color: oklch(48.2% 0.118 249.2);
Tailwind
colors: {
custom: {
50: '#6e8dba',
500: '#1b619d',
950: '#000000',
},
}SCSS
$custom: #1b619d; $custom-light: #6e8dba; $custom-dark: #000000;
JSON
{
"hex": "#1b619d",
"rgb": {
"r": 27,
"g": 97,
"b": 157
},
"hsl": {
"h": 207.692,
"s": 70.652,
"l": 36.078
},
"oklch": {
"l": 0.48167,
"c": 0.11768,
"h": 249.2
},
"luminance": 0.11217
}Semantic roles & 50–950 ramp
primary
#1B619D
secondary
#C48550
accent
#8D3AED
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#080C11
muted
#7B7D80