#2A55AF#2A55AF
#2A55AF is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.152 H 262.8°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).
Color values
| HEX | #2A55AF |
|---|---|
| RGB | rgb(42, 85, 175) |
| HSL | hsl(221, 61%, 43%) |
| HSV | hsv(221, 76%, 69%) |
| CMYK | cmyk(76%, 51.4%, 0%, 31.4%) |
| CIE-LAB | lab(37.99, 17.68, -52.35) |
| CIE-LCH | lch(37.99, 55.25, 288.67°) |
| OKLab | oklab(47.15% -0.0191 -0.1506) |
| OKLCH | oklch(47.15% 0.152 262.8) |
| XYZ | xyz(11.9384, 10.0830, 41.8662) |
| Luminance | 0.1008 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 1.92
Denim Blue
#3B5B92
ΔE00 4.35
Cobalt
#0047AB
ΔE00 4.58
Dusk Blue
#26538D
ΔE00 4.67
Denim
#1560BD
ΔE00 4.69
Light Navy Blue
#2E5A88
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A55AF #AF842A
analogous
#2A97AF #2A55AF #422AAF
triadic
#2A55AF #AF2A55 #55AF2A
tetradic
#2A55AF #AF2A97 #AF842A #2AAF42
square
#2A55AF #AF2A97 #AF842A #2AAF42
split-complementary
#2A55AF #AF422A #97AF2A
monochromatic
#12254C #1E3D7E #2A55AF #4472D2 #7597DE
Accessibility & contrast
On white
6.96
#2A55AF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.02
#2A55AF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A55AF
6.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A55AF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A55AF | 1.00 | 6.96 | 3.02 | 6.96 |
| #FFFFFF | 6.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1C60B2
Deuteranopia (green-blind)
#0054AD
Tritanopia (blue-blind)
#006B7A
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #2a55af; /* rgb */ color: rgb(42, 85, 175); /* oklch */ color: oklch(47.2% 0.152 262.8);
Tailwind
colors: {
custom: {
50: '#7784c7',
500: '#2a55af',
950: '#000000',
},
}SCSS
$custom: #2a55af; $custom-light: #7784c7; $custom-dark: #000000;
JSON
{
"hex": "#2a55af",
"rgb": {
"r": 42,
"g": 85,
"b": 175
},
"hsl": {
"h": 220.602,
"s": 61.29,
"l": 42.549
},
"oklch": {
"l": 0.47152,
"c": 0.1518,
"h": 262.8
},
"luminance": 0.10084
}Semantic roles & 50–950 ramp
primary
#2A55AF
secondary
#C6AA6F
accent
#B043E4
background
#F7F8FC
surface
#EEEFF8
border
#C9CAD1
text
#0A0A13
muted
#7C7C82