#23879C#23879C
#23879C is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 57.7% C 0.093 H 215.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #23879C |
|---|---|
| RGB | rgb(35, 135, 156) |
| HSL | hsl(190, 63%, 37%) |
| HSV | hsv(190, 78%, 61%) |
| CMYK | cmyk(77.6%, 13.5%, 0%, 38.8%) |
| CIE-LAB | lab(51.93, -20.49, -19.24) |
| CIE-LCH | lch(51.93, 28.11, 223.20°) |
| OKLab | oklab(57.75% -0.0754 -0.0537) |
| OKLCH | oklch(57.75% 0.093 215.5) |
| XYZ | xyz(15.3553, 20.0837, 34.5133) |
| Luminance | 0.2009 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 1.10
Ocean
#017B92
ΔE00 4.70
Dirty Blue
#3F829D
ΔE00 4.96
Dark Cyan
#0A888A
ΔE00 8.29
Sea Blue
#047495
ΔE00 8.41
Deep Aqua
#08787F
ΔE00 8.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23879C #9C3823
analogous
#239C74 #23879C #234B9C
triadic
#23879C #9C2387 #879C23
tetradic
#23879C #74239C #9C3823 #4B9C23
square
#23879C #74239C #9C3823 #4B9C23
split-complementary
#23879C #9C234B #9C7423
monochromatic
#0D3038 #185C6A #23879C #2EB2CE #5EC5DB
Accessibility & contrast
On white
4.19
#23879C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.02
#23879C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #23879C
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23879C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##23879C | 1.00 | 4.19 | 5.02 | 5.02 |
| #FFFFFF | 4.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#78839D
Deuteranopia (green-blind)
#68779C
Tritanopia (blue-blind)
#008F8E
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #23879c; /* rgb */ color: rgb(35, 135, 156); /* oklch */ color: oklch(57.7% 0.093 215.5);
Tailwind
colors: {
custom: {
50: '#72aab9',
500: '#23879c',
950: '#000000',
},
}SCSS
$custom: #23879c; $custom-light: #72aab9; $custom-dark: #000000;
JSON
{
"hex": "#23879c",
"rgb": {
"r": 35,
"g": 135,
"b": 156
},
"hsl": {
"h": 190.413,
"s": 63.351,
"l": 37.451
},
"oklch": {
"l": 0.57746,
"c": 0.09258,
"h": 215.5
},
"luminance": 0.20086
}Semantic roles & 50–950 ramp
primary
#23879C
secondary
#C06D5B
accent
#5E41E6
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80