#1F5B95#1F5B95
#1F5B95 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.3% C 0.112 H 251.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #1F5B95 |
|---|---|
| RGB | rgb(31, 91, 149) |
| HSL | hsl(209, 66%, 35%) |
| HSV | hsv(209, 79%, 58%) |
| CMYK | cmyk(79.2%, 38.9%, 0%, 41.6%) |
| CIE-LAB | lab(37.74, 2.26, -37.25) |
| CIE-LCH | lch(37.74, 37.32, 273.47°) |
| OKLab | oklab(46.32% -0.0365 -0.1062) |
| OKLCH | oklch(46.32% 0.112 251.1) |
| XYZ | xyz(9.7289, 9.9423, 29.8342) |
| Luminance | 0.0994 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 1.99
Dusk Blue
#26538D
ΔE00 3.35
Denim (survey)
#3B638C
ΔE00 3.82
Light Navy
#155084
ΔE00 3.95
Denim Blue
#3B5B92
ΔE00 4.23
Deep Sea Blue
#015482
ΔE00 4.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F5B95 #95591F
analogous
#1F9594 #1F5B95 #1F2095
triadic
#1F5B95 #951F5B #5B951F
tetradic
#1F5B95 #941F95 #95591F #20951F
square
#1F5B95 #941F95 #95591F #20951F
split-complementary
#1F5B95 #951F20 #95941F
monochromatic
#0A1D30 #143C62 #1F5B95 #2A7AC8 #5398DB
Accessibility & contrast
On white
7.03
#1F5B95 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#1F5B95 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F5B95
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F5B95 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F5B95 | 1.00 | 7.03 | 2.99 | 7.03 |
| #FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#405F97
Deuteranopia (green-blind)
#2D5494
Tritanopia (blue-blind)
#006971
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #1f5b95; /* rgb */ color: rgb(31, 91, 149); /* oklch */ color: oklch(46.3% 0.112 251.1);
Tailwind
colors: {
custom: {
50: '#6d89b4',
500: '#1f5b95',
950: '#000000',
},
}SCSS
$custom: #1f5b95; $custom-light: #6d89b4; $custom-dark: #000000;
JSON
{
"hex": "#1f5b95",
"rgb": {
"r": 31,
"g": 91,
"b": 149
},
"hsl": {
"h": 209.492,
"s": 65.556,
"l": 35.294
},
"oklch": {
"l": 0.46321,
"c": 0.11233,
"h": 251.1
},
"luminance": 0.09943
}Semantic roles & 50–950 ramp
primary
#1F5B95
secondary
#BF8751
accent
#923FE9
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#080B11
muted
#7B7C80