#23647E#23647E
#23647E is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.4% C 0.077 H 228.4°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).
Color values
| HEX | #23647E |
|---|---|
| RGB | rgb(35, 100, 126) |
| HSL | hsl(197, 57%, 32%) |
| HSV | hsv(197, 72%, 49%) |
| CMYK | cmyk(72.2%, 20.6%, 0%, 50.6%) |
| CIE-LAB | lab(39.54, -11.38, -20.48) |
| CIE-LCH | lch(39.54, 23.43, 240.94°) |
| OKLab | oklab(47.4% -0.051 -0.0574) |
| OKLCH | oklch(47.4% 0.077 228.4) |
| XYZ | xyz(9.0147, 10.9770, 21.3783) |
| Luminance | 0.1098 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 5.11
Peacock Blue
#016795
ΔE00 5.79
Sea Blue
#047495
ΔE00 5.93
Ocean Blue (survey)
#03719C
ΔE00 6.41
Petrol
#005F6A
ΔE00 8.15
Slate
#516572
ΔE00 8.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23647E #7E3D23
analogous
#237E6B #23647E #23377E
triadic
#23647E #7E2364 #647E23
tetradic
#23647E #6B237E #7E3D23 #377E23
square
#23647E #6B237E #7E3D23 #377E23
split-complementary
#23647E #7E2337 #7E6B23
monochromatic
#08181E #163E4E #23647E #308AAE #4EA9CE
Accessibility & contrast
On white
6.57
#23647E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#23647E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #23647E
6.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23647E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23647E | 1.00 | 6.57 | 3.20 | 6.57 |
| #FFFFFF | 6.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#56627F
Deuteranopia (green-blind)
#4A597E
Tritanopia (blue-blind)
#006B6D
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #23647e; /* rgb */ color: rgb(35, 100, 126); /* oklch */ color: oklch(47.4% 0.077 228.4);
Tailwind
colors: {
custom: {
50: '#6b90a3',
500: '#23647e',
950: '#000000',
},
}SCSS
$custom: #23647e; $custom-light: #6b90a3; $custom-dark: #000000;
JSON
{
"hex": "#23647e",
"rgb": {
"r": 35,
"g": 100,
"b": 126
},
"hsl": {
"h": 197.143,
"s": 56.522,
"l": 31.569
},
"oklch": {
"l": 0.47401,
"c": 0.07676,
"h": 228.4
},
"luminance": 0.10978
}Semantic roles & 50–950 ramp
primary
#23647E
secondary
#B0694C
accent
#7348E0
background
#F6F8FA
surface
#ECF0F3
border
#C7CBCD
text
#070C0F
muted
#7A7D7F