#2A5B91#2A5B91
#2A5B91 is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.5% C 0.103 H 252.8°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2A5B91 |
|---|---|
| RGB | rgb(42, 91, 145) |
| HSL | hsl(211, 55%, 37%) |
| HSV | hsv(211, 71%, 57%) |
| CMYK | cmyk(71%, 37.2%, 0%, 43.1%) |
| CIE-LAB | lab(37.87, 2.28, -34.60) |
| CIE-LCH | lch(37.87, 34.67, 273.77°) |
| OKLab | oklab(46.46% -0.0304 -0.0984) |
| OKLCH | oklch(46.46% 0.103 252.8) |
| XYZ | xyz(9.8049, 10.0177, 28.1995) |
| Luminance | 0.1002 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 1.24
Dusk Blue
#26538D
ΔE00 2.82
Denim Blue
#3B5B92
ΔE00 3.13
Denim (survey)
#3B638C
ΔE00 3.31
Light Navy
#155084
ΔE00 4.02
Deep Sea Blue
#015482
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A5B91 #91602A
analogous
#2A8F91 #2A5B91 #2D2A91
triadic
#2A5B91 #912A5B #5B912A
tetradic
#2A5B91 #912A8F #91602A #2A912D
square
#2A5B91 #912A8F #91602A #2A912D
split-complementary
#2A5B91 #912D2A #8F912A
monochromatic
#0F1F32 #1C3D62 #2A5B91 #3879C0 #6398D2
Accessibility & contrast
On white
6.99
#2A5B91 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.00
#2A5B91 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A5B91
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A5B91 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A5B91 | 1.00 | 6.99 | 3.00 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#435E93
Deuteranopia (green-blind)
#345590
Tritanopia (blue-blind)
#00686F
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #2a5b91; /* rgb */ color: rgb(42, 91, 145); /* oklch */ color: oklch(46.5% 0.103 252.8);
Tailwind
colors: {
custom: {
50: '#7089b1',
500: '#2a5b91',
950: '#000000',
},
}SCSS
$custom: #2a5b91; $custom-light: #7089b1; $custom-dark: #000000;
JSON
{
"hex": "#2a5b91",
"rgb": {
"r": 42,
"g": 91,
"b": 145
},
"hsl": {
"h": 211.456,
"s": 55.08,
"l": 36.667
},
"oklch": {
"l": 0.46456,
"c": 0.10294,
"h": 252.8
},
"luminance": 0.10019
}Semantic roles & 50–950 ramp
primary
#2A5B91
secondary
#B88E5F
accent
#9849DE
background
#F7F8FA
surface
#EDEFF5
border
#C8CACF
text
#080B11
muted
#7B7C80