#23749E#23749E
#23749E is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.1% C 0.100 H 236.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #23749E |
|---|---|
| RGB | rgb(35, 116, 158) |
| HSL | hsl(200, 64%, 38%) |
| HSV | hsv(200, 78%, 62%) |
| CMYK | cmyk(77.8%, 26.6%, 0%, 38%) |
| CIE-LAB | lab(46.06, -9.19, -29.48) |
| CIE-LCH | lch(46.06, 30.88, 252.69°) |
| OKLab | oklab(53.08% -0.0556 -0.0832) |
| OKLCH | oklch(53.08% 0.1 236.2) |
| XYZ | xyz(13.1076, 15.3152, 34.6064) |
| Luminance | 0.1532 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 1.78
Cerulean
#007BA7
ΔE00 3.01
Nice Blue
#107AB0
ΔE00 3.26
Muted Blue
#3B719F
ΔE00 4.26
Sea Blue
#047495
ΔE00 4.28
Peacock Blue
#016795
ΔE00 4.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23749E #9E4D23
analogous
#239E8B #23749E #23369E
triadic
#23749E #9E2374 #749E23
tetradic
#23749E #8B239E #9E4D23 #369E23
square
#23749E #8B239E #9E4D23 #369E23
split-complementary
#23749E #9E2336 #9E8B23
monochromatic
#0D2A3A #184F6C #23749E #2E99D0 #60B1DC
Accessibility & contrast
On white
5.17
#23749E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#23749E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #23749E
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23749E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23749E | 1.00 | 5.17 | 4.06 | 5.17 |
| #FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6074A0
Deuteranopia (green-blind)
#4F689D
Tritanopia (blue-blind)
#007F82
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #23749e; /* rgb */ color: rgb(35, 116, 158); /* oklch */ color: oklch(53.1% 0.100 236.2);
Tailwind
colors: {
custom: {
50: '#719cbb',
500: '#23749e',
950: '#000000',
},
}SCSS
$custom: #23749e; $custom-light: #719cbb; $custom-dark: #000000;
JSON
{
"hex": "#23749e",
"rgb": {
"r": 35,
"g": 116,
"b": 158
},
"hsl": {
"h": 200.488,
"s": 63.731,
"l": 37.843
},
"oklch": {
"l": 0.53075,
"c": 0.10009,
"h": 236.2
},
"luminance": 0.15317
}Semantic roles & 50–950 ramp
primary
#23749E
secondary
#C17E5C
accent
#7A41E7
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80