#1872A1#1872A1
#1872A1 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.5% C 0.108 H 238.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #1872A1 |
|---|---|
| RGB | rgb(24, 114, 161) |
| HSL | hsl(201, 74%, 36%) |
| HSV | hsv(201, 85%, 63%) |
| CMYK | cmyk(85.1%, 29.2%, 0%, 36.9%) |
| CIE-LAB | lab(45.36, -8.03, -32.37) |
| CIE-LCH | lch(45.36, 33.35, 256.06°) |
| OKLab | oklab(52.5% -0.0572 -0.0917) |
| OKLCH | oklch(52.5% 0.108 238) |
| XYZ | xyz(12.8244, 14.8004, 35.8921) |
| Luminance | 0.1480 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 1.90
Nice Blue
#107AB0
ΔE00 3.25
Muted Blue
#3B719F
ΔE00 3.90
Cerulean
#007BA7
ΔE00 3.92
Peacock Blue
#016795
ΔE00 4.02
Flat Blue
#3C73A8
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1872A1 #A14718
analogous
#18A18C #1872A1 #182EA1
triadic
#1872A1 #A11872 #72A118
tetradic
#1872A1 #8C18A1 #A14718 #2EA118
square
#1872A1 #8C18A1 #A14718 #2EA118
split-complementary
#1872A1 #A1182E #A18C18
monochromatic
#082736 #104C6C #1872A1 #2098D6 #4FB1E5
Accessibility & contrast
On white
5.30
#1872A1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.96
#1872A1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1872A1
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1872A1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1872A1 | 1.00 | 5.30 | 3.96 | 5.30 |
| #FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B72A3
Deuteranopia (green-blind)
#4966A0
Tritanopia (blue-blind)
#007E82
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #1872a1; /* rgb */ color: rgb(24, 114, 161); /* oklch */ color: oklch(52.5% 0.108 238.0);
Tailwind
colors: {
custom: {
50: '#6f9abd',
500: '#1872a1',
950: '#000000',
},
}SCSS
$custom: #1872a1; $custom-light: #6f9abd; $custom-dark: #000000;
JSON
{
"hex": "#1872a1",
"rgb": {
"r": 24,
"g": 114,
"b": 161
},
"hsl": {
"h": 200.584,
"s": 74.054,
"l": 36.275
},
"oklch": {
"l": 0.52499,
"c": 0.10807,
"h": 238
},
"luminance": 0.14802
}Semantic roles & 50–950 ramp
primary
#1872A1
secondary
#C7774E
accent
#7737F1
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E12
muted
#7B7E81