#2974B2#2974B2
#2974B2 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.3% C 0.121 H 247.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #2974B2 |
|---|---|
| RGB | rgb(41, 116, 178) |
| HSL | hsl(207, 63%, 43%) |
| HSV | hsv(207, 77%, 70%) |
| CMYK | cmyk(77%, 34.8%, 0%, 30.2%) |
| CIE-LAB | lab(47.20, -1.07, -39.38) |
| CIE-LCH | lch(47.20, 39.39, 268.44°) |
| OKLab | oklab(54.34% -0.0463 -0.112) |
| OKLCH | oklch(54.34% 0.121 247.6) |
| XYZ | xyz(15.1926, 16.1748, 44.4322) |
| Luminance | 0.1618 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.34
Flat Blue
#3C73A8
ΔE00 1.98
Muted Blue
#3B719F
ΔE00 2.68
Windows Blue
#3778BF
ΔE00 2.98
Medium Blue
#2C6FBB
ΔE00 3.00
Dull Blue
#49759C
ΔE00 4.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2974B2 #B26729
analogous
#29B2AB #2974B2 #2930B2
triadic
#2974B2 #B22974 #74B229
tetradic
#2974B2 #AB29B2 #B26729 #30B229
square
#2974B2 #AB29B2 #B26729 #30B229
split-complementary
#2974B2 #B22930 #B2AB29
monochromatic
#12334F #1E5480 #2974B2 #4493D4 #76B0DF
Accessibility & contrast
On white
4.96
#2974B2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.24
#2974B2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2974B2
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2974B2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2974B2 | 1.00 | 4.96 | 4.24 | 4.96 |
| #FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5777B5
Deuteranopia (green-blind)
#436AB1
Tritanopia (blue-blind)
#00838A
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #2974b2; /* rgb */ color: rgb(41, 116, 178); /* oklch */ color: oklch(54.3% 0.121 247.6);
Tailwind
colors: {
custom: {
50: '#779bc9',
500: '#2974b2',
950: '#000000',
},
}SCSS
$custom: #2974b2; $custom-light: #779bc9; $custom-dark: #000000;
JSON
{
"hex": "#2974b2",
"rgb": {
"r": 41,
"g": 116,
"b": 178
},
"hsl": {
"h": 207.153,
"s": 62.557,
"l": 42.941
},
"oklch": {
"l": 0.54344,
"c": 0.12114,
"h": 247.6
},
"luminance": 0.16177
}Semantic roles & 50–950 ramp
primary
#2974B2
secondary
#C79770
accent
#8C42E6
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82