#1F5B96#1F5B96
#1F5B96 is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.4% C 0.114 H 251.4°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #1F5B96 |
|---|---|
| RGB | rgb(31, 91, 150) |
| HSL | hsl(210, 66%, 35%) |
| HSV | hsv(210, 79%, 59%) |
| CMYK | cmyk(79.3%, 39.3%, 0%, 41.2%) |
| CIE-LAB | lab(37.80, 2.65, -37.76) |
| CIE-LCH | lch(37.80, 37.85, 274.02°) |
| OKLab | oklab(46.39% -0.0362 -0.1077) |
| OKLCH | oklch(46.39% 0.114 251.4) |
| XYZ | xyz(9.8091, 9.9743, 30.2565) |
| Luminance | 0.0998 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 2.05
Dusk Blue
#26538D
ΔE00 3.32
Denim (survey)
#3B638C
ΔE00 3.84
Light Navy
#155084
ΔE00 4.01
Denim Blue
#3B5B92
ΔE00 4.16
Deep Sea Blue
#015482
ΔE00 4.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F5B96 #965A1F
analogous
#1F9695 #1F5B96 #1F1F96
triadic
#1F5B96 #961F5B #5B961F
tetradic
#1F5B96 #951F96 #965A1F #1F961F
square
#1F5B96 #951F96 #965A1F #1F961F
split-complementary
#1F5B96 #961F1F #96951F
monochromatic
#0A1D31 #153C63 #1F5B96 #297AC9 #5498DC
Accessibility & contrast
On white
7.01
#1F5B96 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#1F5B96 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F5B96
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F5B96 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F5B96 | 1.00 | 7.01 | 2.99 | 7.01 |
| #FFFFFF | 7.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F5F98
Deuteranopia (green-blind)
#2C5495
Tritanopia (blue-blind)
#006971
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #1f5b96; /* rgb */ color: rgb(31, 91, 150); /* oklch */ color: oklch(46.4% 0.114 251.4);
Tailwind
colors: {
custom: {
50: '#6d89b5',
500: '#1f5b96',
950: '#000000',
},
}SCSS
$custom: #1f5b96; $custom-light: #6d89b5; $custom-dark: #000000;
JSON
{
"hex": "#1f5b96",
"rgb": {
"r": 31,
"g": 91,
"b": 150
},
"hsl": {
"h": 209.748,
"s": 65.746,
"l": 35.49
},
"oklch": {
"l": 0.46385,
"c": 0.11367,
"h": 251.4
},
"luminance": 0.09975
}Semantic roles & 50–950 ramp
primary
#1F5B96
secondary
#BF8852
accent
#933FE9
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#080B11
muted
#7B7C80