#2A90C0#2A90C0
#2A90C0 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.8% C 0.115 H 234.1°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).
Color values
| HEX | #2A90C0 |
|---|---|
| RGB | rgb(42, 144, 192) |
| HSL | hsl(199, 64%, 46%) |
| HSV | hsv(199, 78%, 75%) |
| CMYK | cmyk(78.1%, 25%, 0%, 24.7%) |
| CIE-LAB | lab(56.33, -12.21, -33.08) |
| CIE-LCH | lch(56.33, 35.26, 249.74°) |
| OKLab | oklab(61.8% -0.0676 -0.0933) |
| OKLCH | oklch(61.8% 0.115 234.1) |
| XYZ | xyz(20.4387, 24.2420, 53.4609) |
| Luminance | 0.2424 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 5.34
Cerulean (survey)
#0485D1
ΔE00 6.59
Cool Blue
#4984B8
ΔE00 6.65
Steel Blue
#4682B4
ΔE00 6.70
Dusty Blue
#5A86AD
ΔE00 7.08
Dirty Blue
#3F829D
ΔE00 7.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A90C0 #C05A2A
analogous
#2AC0A5 #2A90C0 #2A45C0
triadic
#2A90C0 #C02A90 #90C02A
tetradic
#2A90C0 #A52AC0 #C05A2A #45C02A
square
#2A90C0 #A52AC0 #C05A2A #45C02A
split-complementary
#2A90C0 #C02A45 #C0A52A
monochromatic
#14455C #1F6A8E #2A90C0 #4FACD8 #81C4E3
Accessibility & contrast
On white
3.59
#2A90C0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.85
#2A90C0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A90C0
5.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A90C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A90C0 | 1.00 | 3.59 | 5.85 | 5.85 |
| #FFFFFF | 3.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#788FC2
Deuteranopia (green-blind)
#6481BF
Tritanopia (blue-blind)
#009DA0
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #2a90c0; /* rgb */ color: rgb(42, 144, 192); /* oklch */ color: oklch(61.8% 0.115 234.1);
Tailwind
colors: {
custom: {
50: '#7bb0d3',
500: '#2a90c0',
950: '#000000',
},
}SCSS
$custom: #2a90c0; $custom-light: #7bb0d3; $custom-dark: #000000;
JSON
{
"hex": "#2a90c0",
"rgb": {
"r": 42,
"g": 144,
"b": 192
},
"hsl": {
"h": 199.2,
"s": 64.103,
"l": 45.882
},
"oklch": {
"l": 0.61801,
"c": 0.11521,
"h": 234.1
},
"luminance": 0.24245
}Semantic roles & 50–950 ramp
primary
#2A90C0
secondary
#CC947A
accent
#7641E7
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82