#2A5FAF#2A5FAF
#2A5FAF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.3% C 0.140 H 258.7°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #2A5FAF |
|---|---|
| RGB | rgb(42, 95, 175) |
| HSL | hsl(216, 61%, 43%) |
| HSV | hsv(216, 76%, 69%) |
| CMYK | cmyk(76%, 45.7%, 0%, 31.4%) |
| CIE-LAB | lab(40.85, 11.13, -47.74) |
| CIE-LCH | lch(40.85, 49.02, 283.12°) |
| OKLab | oklab(49.34% -0.0274 -0.1369) |
| OKLCH | oklch(49.34% 0.14 258.7) |
| XYZ | xyz(12.7821, 11.7704, 42.1474) |
| Luminance | 0.1177 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 1.77
Denim Blue
#3B5B92
ΔE00 4.19
Mid Blue
#276AB3
ΔE00 4.28
French Blue
#436BAD
ΔE00 4.42
Denim (survey)
#3B638C
ΔE00 4.44
Sapphire
#0F52BA
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A5FAF #AF7A2A
analogous
#2AA2AF #2A5FAF #372AAF
triadic
#2A5FAF #AF2A5F #5FAF2A
tetradic
#2A5FAF #AF2AA2 #AF7A2A #2AAF37
square
#2A5FAF #AF2AA2 #AF7A2A #2AAF37
split-complementary
#2A5FAF #AF372A #A2AF2A
monochromatic
#12294C #1E447E #2A5FAF #447DD2 #759FDE
Accessibility & contrast
On white
6.26
#2A5FAF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.35
#2A5FAF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A5FAF
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A5FAF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A5FAF | 1.00 | 6.26 | 3.35 | 6.26 |
| #FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3567B2
Deuteranopia (green-blind)
#185BAD
Tritanopia (blue-blind)
#00727E
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #2a5faf; /* rgb */ color: rgb(42, 95, 175); /* oklch */ color: oklch(49.3% 0.140 258.7);
Tailwind
colors: {
custom: {
50: '#768bc7',
500: '#2a5faf',
950: '#000000',
},
}SCSS
$custom: #2a5faf; $custom-light: #768bc7; $custom-dark: #000000;
JSON
{
"hex": "#2a5faf",
"rgb": {
"r": 42,
"g": 95,
"b": 175
},
"hsl": {
"h": 216.09,
"s": 61.29,
"l": 42.549
},
"oklch": {
"l": 0.49344,
"c": 0.13959,
"h": 258.7
},
"luminance": 0.11772
}Semantic roles & 50–950 ramp
primary
#2A5FAF
secondary
#C6A36F
accent
#A443E4
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82