#2D7EB3#2D7EB3
#2D7EB3 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.9% C 0.112 H 241.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #2D7EB3 |
|---|---|
| RGB | rgb(45, 126, 179) |
| HSL | hsl(204, 60%, 44%) |
| HSV | hsv(204, 75%, 70%) |
| CMYK | cmyk(74.9%, 29.6%, 0%, 29.8%) |
| CIE-LAB | lab(50.37, -6.17, -34.95) |
| CIE-LCH | lch(50.37, 35.49, 259.98°) |
| OKLab | oklab(56.89% -0.0533 -0.0989) |
| OKLCH | oklch(56.89% 0.112 241.7) |
| XYZ | xyz(16.6766, 18.7323, 45.3759) |
| Luminance | 0.1873 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.26
Steel Blue
#4682B4
ΔE00 2.97
Cool Blue
#4984B8
ΔE00 3.82
Water Blue
#0E87CC
ΔE00 4.06
Cerulean (survey)
#0485D1
ΔE00 4.09
Bluish
#2976BB
ΔE00 4.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D7EB3 #B3622D
analogous
#2DB3A5 #2D7EB3 #2D3BB3
triadic
#2D7EB3 #B32D7E #7EB32D
tetradic
#2D7EB3 #A52DB3 #B3622D #3BB32D
square
#2D7EB3 #A52DB3 #B3622D #3BB32D
split-complementary
#2D7EB3 #B32D3B #B3A52D
monochromatic
#143951 #215C82 #2D7EB3 #4B9DD2 #7CB7DE
Accessibility & contrast
On white
4.42
#2D7EB3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.75
#2D7EB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D7EB3
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D7EB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D7EB3 | 1.00 | 4.42 | 4.75 | 4.75 |
| #FFFFFF | 4.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#657FB5
Deuteranopia (green-blind)
#5372B2
Tritanopia (blue-blind)
#008B91
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #2d7eb3; /* rgb */ color: rgb(45, 126, 179); /* oklch */ color: oklch(56.9% 0.112 241.7);
Tailwind
colors: {
custom: {
50: '#78a3ca',
500: '#2d7eb3',
950: '#000000',
},
}SCSS
$custom: #2d7eb3; $custom-light: #78a3ca; $custom-dark: #000000;
JSON
{
"hex": "#2d7eb3",
"rgb": {
"r": 45,
"g": 126,
"b": 179
},
"hsl": {
"h": 203.731,
"s": 59.821,
"l": 43.922
},
"oklch": {
"l": 0.56893,
"c": 0.11235,
"h": 241.7
},
"luminance": 0.18734
}Semantic roles & 50–950 ramp
primary
#2D7EB3
secondary
#C79575
accent
#8345E3
background
#F7FAFC
surface
#EEF3F8
border
#C9CDD1
text
#0A0F13
muted
#7C7F82