#427397#427397
#427397 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.6% C 0.078 H 242.0°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #427397 |
|---|---|
| RGB | rgb(66, 115, 151) |
| HSL | hsl(205, 39%, 43%) |
| HSV | hsv(205, 56%, 59%) |
| CMYK | cmyk(56.3%, 23.8%, 0%, 40.8%) |
| CIE-LAB | lab(46.52, -5.65, -24.57) |
| CIE-LCH | lch(46.52, 25.21, 257.05°) |
| OKLab | oklab(53.63% -0.0365 -0.0687) |
| OKLCH | oklch(53.63% 0.078 242) |
| XYZ | xyz(13.9614, 15.6529, 31.5577) |
| Luminance | 0.1565 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dull Blue
#49759C
ΔE00 1.98
Cadet Blue
#4E7496
ΔE00 2.23
Muted Blue
#3B719F
ΔE00 2.32
Metallic Blue
#4F738E
ΔE00 2.76
Flat Blue
#3C73A8
ΔE00 3.42
Stormy Blue
#507B9C
ΔE00 3.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#427397 #976642
analogous
#429791 #427397 #424897
triadic
#427397 #974273 #739742
tetradic
#427397 #914297 #976642 #489742
square
#427397 #914297 #976642 #489742
split-complementary
#427397 #974248 #979142
monochromatic
#1D3242 #2F536C #427397 #5E92B8 #88AFCB
Accessibility & contrast
On white
5.08
#427397 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#427397 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #427397
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##427397 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##427397 | 1.00 | 5.08 | 4.13 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#637399
Deuteranopia (green-blind)
#586A96
Tritanopia (blue-blind)
#007C7F
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #427397; /* rgb */ color: rgb(66, 115, 151); /* oklch */ color: oklch(53.6% 0.078 242.0);
Tailwind
colors: {
custom: {
50: '#7d9bb5',
500: '#427397',
950: '#000000',
},
}SCSS
$custom: #427397; $custom-light: #7d9bb5; $custom-dark: #000000;
JSON
{
"hex": "#427397",
"rgb": {
"r": 66,
"g": 115,
"b": 151
},
"hsl": {
"h": 205.412,
"s": 39.171,
"l": 42.549
},
"oklch": {
"l": 0.53631,
"c": 0.07782,
"h": 242
},
"luminance": 0.15654
}Semantic roles & 50–950 ramp
primary
#427397
secondary
#B6967F
accent
#8B59CF
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0E11
muted
#7C7E80