#2A71C8#2A71C8
#2A71C8 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 55.1% C 0.152 H 255.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #2A71C8 |
|---|---|
| RGB | rgb(42, 113, 200) |
| HSL | hsl(213, 65%, 47%) |
| HSV | hsv(213, 79%, 78%) |
| CMYK | cmyk(79%, 43.5%, 0%, 21.6%) |
| CIE-LAB | lab(47.59, 9.18, -51.46) |
| CIE-LCH | lch(47.59, 52.28, 280.12°) |
| OKLab | oklab(55.05% -0.0378 -0.1475) |
| OKLCH | oklch(55.05% 0.152 255.6) |
| XYZ | xyz(17.2814, 16.4706, 56.9007) |
| Luminance | 0.1647 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.62
Windows Blue
#3778BF
ΔE00 2.67
Bluish
#2976BB
ΔE00 3.07
Mid Blue
#276AB3
ΔE00 3.45
Flat Blue
#3C73A8
ΔE00 3.46
Cerulean Blue
#056EEE
ΔE00 4.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A71C8 #C8812A
analogous
#2AC0C8 #2A71C8 #322AC8
triadic
#2A71C8 #C82A71 #71C82A
tetradic
#2A71C8 #C82AC0 #C8812A #2AC832
square
#2A71C8 #C82AC0 #C8812A #2AC832
split-complementary
#2A71C8 #C8322A #C0C82A
monochromatic
#153863 #1F5495 #2A71C8 #5491DB #87B1E6
Accessibility & contrast
On white
4.89
#2A71C8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#2A71C8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A71C8
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A71C8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A71C8 | 1.00 | 4.89 | 4.29 | 4.89 |
| #FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4579CB
Deuteranopia (green-blind)
#266AC6
Tritanopia (blue-blind)
#008693
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #2a71c8; /* rgb */ color: rgb(42, 113, 200); /* oklch */ color: oklch(55.1% 0.152 255.6);
Tailwind
colors: {
custom: {
50: '#7b99d9',
500: '#2a71c8',
950: '#000000',
},
}SCSS
$custom: #2a71c8; $custom-light: #7b99d9; $custom-dark: #000000;
JSON
{
"hex": "#2a71c8",
"rgb": {
"r": 42,
"g": 113,
"b": 200
},
"hsl": {
"h": 213.038,
"s": 65.289,
"l": 47.451
},
"oklch": {
"l": 0.55053,
"c": 0.15223,
"h": 255.6
},
"luminance": 0.16473
}Semantic roles & 50–950 ramp
primary
#2A71C8
secondary
#CFAB7F
accent
#9C40E8
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0D15
muted
#7C7E83