#2A5FA8#2A5FA8
#2A5FA8 is a mid, vivid cyan. Relative luminance 0.115; OKLCH L 48.9% C 0.130 H 257.2°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #2A5FA8 |
|---|---|
| RGB | rgb(42, 95, 168) |
| HSL | hsl(215, 60%, 41%) |
| HSV | hsv(215, 75%, 66%) |
| CMYK | cmyk(75%, 43.5%, 0%, 34.1%) |
| CIE-LAB | lab(40.41, 8.45, -44.31) |
| CIE-LCH | lch(40.41, 45.11, 280.79°) |
| OKLab | oklab(48.87% -0.0288 -0.1268) |
| OKLCH | oklch(48.87% 0.13 257.2) |
| XYZ | xyz(12.1123, 11.5025, 38.6200) |
| Luminance | 0.1150 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim
#1560BD
ΔE00 2.32
Denim Blue
#3B5B92
ΔE00 3.76
Denim (survey)
#3B638C
ΔE00 3.88
Light Navy Blue
#2E5A88
ΔE00 4.09
Mid Blue
#276AB3
ΔE00 4.21
French Blue
#436BAD
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A5FA8 #A8732A
analogous
#2A9EA8 #2A5FA8 #342AA8
triadic
#2A5FA8 #A82A5F #5FA82A
tetradic
#2A5FA8 #A82A9E #A8732A #2AA834
square
#2A5FA8 #A82A9E #A8732A #2AA834
split-complementary
#2A5FA8 #A8342A #9EA82A
monochromatic
#122846 #1E4377 #2A5FA8 #407CCF #719EDB
Accessibility & contrast
On white
6.36
#2A5FA8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.30
#2A5FA8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A5FA8
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A5FA8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A5FA8 | 1.00 | 6.36 | 3.30 | 6.36 |
| #FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B65AB
Deuteranopia (green-blind)
#245AA7
Tritanopia (blue-blind)
#00707B
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #2a5fa8; /* rgb */ color: rgb(42, 95, 168); /* oklch */ color: oklch(48.9% 0.130 257.2);
Tailwind
colors: {
custom: {
50: '#758bc2',
500: '#2a5fa8',
950: '#000000',
},
}SCSS
$custom: #2a5fa8; $custom-light: #758bc2; $custom-dark: #000000;
JSON
{
"hex": "#2a5fa8",
"rgb": {
"r": 42,
"g": 95,
"b": 168
},
"hsl": {
"h": 214.762,
"s": 60,
"l": 41.176
},
"oklch": {
"l": 0.48867,
"c": 0.12999,
"h": 257.2
},
"luminance": 0.11504
}Semantic roles & 50–950 ramp
primary
#2A5FA8
secondary
#C39E6B
accent
#A045E3
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#090C12
muted
#7B7D81