#2D71B0#2D71B0
#2D71B0 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.6% C 0.120 H 249.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #2D71B0 |
|---|---|
| RGB | rgb(45, 113, 176) |
| HSL | hsl(209, 59%, 43%) |
| HSV | hsv(209, 74%, 69%) |
| CMYK | cmyk(74.4%, 35.8%, 0%, 31%) |
| CIE-LAB | lab(46.31, 0.53, -39.61) |
| CIE-LCH | lch(46.31, 39.62, 270.77°) |
| OKLab | oklab(53.64% -0.0417 -0.1127) |
| OKLCH | oklch(53.64% 0.12 249.7) |
| XYZ | xyz(14.8208, 15.5010, 43.2768) |
| Luminance | 0.1550 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.56
Medium Blue
#2C6FBB
ΔE00 1.89
Bluish
#2976BB
ΔE00 2.12
Muted Blue
#3B719F
ΔE00 2.29
Mid Blue
#276AB3
ΔE00 2.72
Windows Blue
#3778BF
ΔE00 3.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D71B0 #B06C2D
analogous
#2DB0AD #2D71B0 #2D2FB0
triadic
#2D71B0 #B02D71 #71B02D
tetradic
#2D71B0 #AD2DB0 #B06C2D #2FB02D
square
#2D71B0 #AD2DB0 #B06C2D #2FB02D
split-complementary
#2D71B0 #B02D2F #B0AD2D
monochromatic
#14324F #21527F #2D71B0 #4A90D1 #7AAEDD
Accessibility & contrast
On white
5.12
#2D71B0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#2D71B0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D71B0
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D71B0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D71B0 | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5474B3
Deuteranopia (green-blind)
#4168AF
Tritanopia (blue-blind)
#008088
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #2d71b0; /* rgb */ color: rgb(45, 113, 176); /* oklch */ color: oklch(53.6% 0.120 249.7);
Tailwind
colors: {
custom: {
50: '#7899c8',
500: '#2d71b0',
950: '#000000',
},
}SCSS
$custom: #2d71b0; $custom-light: #7899c8; $custom-dark: #000000;
JSON
{
"hex": "#2d71b0",
"rgb": {
"r": 45,
"g": 113,
"b": 176
},
"hsl": {
"h": 208.855,
"s": 59.276,
"l": 43.333
},
"oklch": {
"l": 0.53643,
"c": 0.12014,
"h": 249.7
},
"luminance": 0.15503
}Semantic roles & 50–950 ramp
primary
#2D71B0
secondary
#C59B73
accent
#9145E2
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82