#2A70B1#2A70B1
#2A70B1 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.4% C 0.123 H 250.0°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #2A70B1 |
|---|---|
| RGB | rgb(42, 112, 177) |
| HSL | hsl(209, 62%, 43%) |
| HSV | hsv(209, 76%, 69%) |
| CMYK | cmyk(76.3%, 36.7%, 0%, 30.6%) |
| CIE-LAB | lab(45.98, 1.13, -40.73) |
| CIE-LCH | lch(45.98, 40.75, 271.58°) |
| OKLab | oklab(53.37% -0.0423 -0.116) |
| OKLCH | oklch(53.37% 0.123 250) |
| XYZ | xyz(14.6818, 15.2532, 43.7568) |
| Luminance | 0.1525 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.75
Flat Blue
#3C73A8
ΔE00 1.87
Bluish
#2976BB
ΔE00 2.39
Mid Blue
#276AB3
ΔE00 2.39
Muted Blue
#3B719F
ΔE00 2.48
Windows Blue
#3778BF
ΔE00 3.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A70B1 #B16B2A
analogous
#2AB1AE #2A70B1 #2A2CB1
triadic
#2A70B1 #B12A70 #70B12A
tetradic
#2A70B1 #AE2AB1 #B16B2A #2CB12A
square
#2A70B1 #AE2AB1 #B16B2A #2CB12A
split-complementary
#2A70B1 #B12A2C #B1AE2A
monochromatic
#13314E #1E5180 #2A70B1 #458FD3 #77ADDF
Accessibility & contrast
On white
5.18
#2A70B1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#2A70B1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A70B1
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A70B1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A70B1 | 1.00 | 5.18 | 4.05 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5274B4
Deuteranopia (green-blind)
#3E67B0
Tritanopia (blue-blind)
#007F88
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #2a70b1; /* rgb */ color: rgb(42, 112, 177); /* oklch */ color: oklch(53.4% 0.123 250.0);
Tailwind
colors: {
custom: {
50: '#7798c8',
500: '#2a70b1',
950: '#000000',
},
}SCSS
$custom: #2a70b1; $custom-light: #7798c8; $custom-dark: #000000;
JSON
{
"hex": "#2a70b1",
"rgb": {
"r": 42,
"g": 112,
"b": 177
},
"hsl": {
"h": 208.889,
"s": 61.644,
"l": 42.941
},
"oklch": {
"l": 0.53374,
"c": 0.12343,
"h": 250
},
"luminance": 0.15255
}Semantic roles & 50–950 ramp
primary
#2A70B1
secondary
#C69A70
accent
#9143E5
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82