#155774#155774
#155774 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.1% C 0.079 H 232.4°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).
Color values
| HEX | #155774 |
|---|---|
| RGB | rgb(21, 87, 116) |
| HSL | hsl(198, 69%, 27%) |
| HSV | hsv(198, 82%, 45%) |
| CMYK | cmyk(81.9%, 25%, 0%, 54.5%) |
| CIE-LAB | lab(34.47, -9.28, -22.23) |
| CIE-LCH | lch(34.47, 24.09, 247.35°) |
| OKLab | oklab(43.1% -0.0483 -0.0626) |
| OKLCH | oklch(43.1% 0.079 232.4) |
| XYZ | xyz(6.8686, 8.2359, 17.7473) |
| Luminance | 0.0824 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 5.22
Dark Slate Blue
#214761
ΔE00 6.20
Ugly Blue
#31668A
ΔE00 6.47
Peacock Blue
#016795
ΔE00 6.89
Dark Grey Blue
#29465B
ΔE00 7.13
Light Navy Blue
#2E5A88
ΔE00 7.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#155774 #743215
analogous
#157462 #155774 #152874
triadic
#155774 #741557 #577415
tetradic
#155774 #621574 #743215 #287415
square
#155774 #621574 #743215 #287415
split-complementary
#155774 #741528 #746215
monochromatic
#05131A #0C3040 #155774 #1E7EA8 #2BA4D9
Accessibility & contrast
On white
7.93
#155774 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.65
#155774 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #155774
7.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##155774 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##155774 | 1.00 | 7.93 | 2.65 | 7.93 |
| #FFFFFF | 7.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#485675
Deuteranopia (green-blind)
#3C4D74
Tritanopia (blue-blind)
#005F61
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #155774; /* rgb */ color: rgb(21, 87, 116); /* oklch */ color: oklch(43.1% 0.079 232.4);
Tailwind
colors: {
custom: {
50: '#63869c',
500: '#155774',
950: '#000000',
},
}SCSS
$custom: #155774; $custom-light: #63869c; $custom-dark: #000000;
JSON
{
"hex": "#155774",
"rgb": {
"r": 21,
"g": 87,
"b": 116
},
"hsl": {
"h": 198.316,
"s": 69.343,
"l": 26.863
},
"oklch": {
"l": 0.43097,
"c": 0.07909,
"h": 232.4
},
"luminance": 0.08237
}Semantic roles & 50–950 ramp
primary
#155774
secondary
#AA5D3B
accent
#723CEC
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E