#2A70B5#2A70B5
#2A70B5 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.6% C 0.129 H 251.3°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #2A70B5 |
|---|---|
| RGB | rgb(42, 112, 181) |
| HSL | hsl(210, 62%, 44%) |
| HSV | hsv(210, 77%, 71%) |
| CMYK | cmyk(76.8%, 38.1%, 0%, 29%) |
| CIE-LAB | lab(46.20, 2.63, -42.71) |
| CIE-LCH | lch(46.20, 42.79, 273.52°) |
| OKLab | oklab(53.62% -0.0412 -0.1218) |
| OKLCH | oklch(53.62% 0.129 251.3) |
| XYZ | xyz(15.0864, 15.4150, 45.8874) |
| Luminance | 0.1542 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.19
Flat Blue
#3C73A8
ΔE00 2.02
Mid Blue
#276AB3
ΔE00 2.23
Bluish
#2976BB
ΔE00 2.34
Muted Blue
#3B719F
ΔE00 2.86
Windows Blue
#3778BF
ΔE00 3.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A70B5 #B56F2A
analogous
#2AB5B4 #2A70B5 #2A2AB5
triadic
#2A70B5 #B52A70 #70B52A
tetradic
#2A70B5 #B42AB5 #B56F2A #2AB52A
square
#2A70B5 #B42AB5 #B56F2A #2AB52A
split-complementary
#2A70B5 #B52A2A #B5B42A
monochromatic
#133352 #1E5183 #2A70B5 #488FD4 #79ADE0
Accessibility & contrast
On white
5.14
#2A70B5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#2A70B5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A70B5
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A70B5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A70B5 | 1.00 | 5.14 | 4.08 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5074B8
Deuteranopia (green-blind)
#3A68B4
Tritanopia (blue-blind)
#00808A
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #2a70b5; /* rgb */ color: rgb(42, 112, 181); /* oklch */ color: oklch(53.6% 0.129 251.3);
Tailwind
colors: {
custom: {
50: '#7898cb',
500: '#2a70b5',
950: '#000000',
},
}SCSS
$custom: #2a70b5; $custom-light: #7898cb; $custom-dark: #000000;
JSON
{
"hex": "#2a70b5",
"rgb": {
"r": 42,
"g": 112,
"b": 181
},
"hsl": {
"h": 209.784,
"s": 62.332,
"l": 43.725
},
"oklch": {
"l": 0.53616,
"c": 0.12857,
"h": 251.3
},
"luminance": 0.15417
}Semantic roles & 50–950 ramp
primary
#2A70B5
secondary
#C89D73
accent
#9342E5
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82