#1973A0#1973A0
#1973A0 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.7% C 0.106 H 236.7°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #1973A0 |
|---|---|
| RGB | rgb(25, 115, 160) |
| HSL | hsl(200, 73%, 36%) |
| HSV | hsv(200, 84%, 63%) |
| CMYK | cmyk(84.4%, 28.1%, 0%, 37.3%) |
| CIE-LAB | lab(45.64, -8.91, -31.34) |
| CIE-LCH | lch(45.64, 32.58, 254.13°) |
| OKLab | oklab(52.71% -0.0581 -0.0887) |
| OKLCH | oklch(52.71% 0.106 236.7) |
| XYZ | xyz(12.8742, 15.0046, 35.4685) |
| Luminance | 0.1501 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 1.52
Nice Blue
#107AB0
ΔE00 3.19
Cerulean
#007BA7
ΔE00 3.33
Muted Blue
#3B719F
ΔE00 4.28
Peacock Blue
#016795
ΔE00 4.37
Sea Blue
#047495
ΔE00 4.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1973A0 #A04619
analogous
#19A08A #1973A0 #1930A0
triadic
#1973A0 #A01973 #73A019
tetradic
#1973A0 #8A19A0 #A04619 #30A019
square
#1973A0 #8A19A0 #A04619 #30A019
split-complementary
#1973A0 #A01930 #A08A19
monochromatic
#082736 #114D6B #1973A0 #2199D5 #50B2E4
Accessibility & contrast
On white
5.25
#1973A0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#1973A0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1973A0
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1973A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1973A0 | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D73A2
Deuteranopia (green-blind)
#4B679F
Tritanopia (blue-blind)
#007F83
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #1973a0; /* rgb */ color: rgb(25, 115, 160); /* oklch */ color: oklch(52.7% 0.106 236.7);
Tailwind
colors: {
custom: {
50: '#6f9bbc',
500: '#1973a0',
950: '#000000',
},
}SCSS
$custom: #1973a0; $custom-light: #6f9bbc; $custom-dark: #000000;
JSON
{
"hex": "#1973a0",
"rgb": {
"r": 25,
"g": 115,
"b": 160
},
"hsl": {
"h": 200,
"s": 72.973,
"l": 36.275
},
"oklch": {
"l": 0.52711,
"c": 0.10602,
"h": 236.7
},
"luminance": 0.15006
}Semantic roles & 50–950 ramp
primary
#1973A0
secondary
#C6774F
accent
#7538F0
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E12
muted
#7B7E81