#233F49#233F49
#233F49 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.0% C 0.038 H 222.9°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).
Color values
| HEX | #233F49 |
|---|---|
| RGB | rgb(35, 63, 73) |
| HSL | hsl(196, 35%, 21%) |
| HSV | hsv(196, 52%, 29%) |
| CMYK | cmyk(52.1%, 13.7%, 0%, 71.4%) |
| CIE-LAB | lab(24.93, -7.38, -9.38) |
| CIE-LCH | lch(24.93, 11.94, 231.80°) |
| OKLab | oklab(34.99% -0.0279 -0.0259) |
| OKLCH | oklch(34.99% 0.038 222.9) |
| XYZ | xyz(3.6728, 4.3931, 6.9564) |
| Luminance | 0.0439 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 4.77
Charcoal
#36454F
ΔE00 5.10
Dark Grey Blue
#29465B
ΔE00 6.22
Gunmetal
#2A3439
ΔE00 6.35
Dark Slate Blue
#214761
ΔE00 7.55
Darkslategray
#2F4F4F
ΔE00 8.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#233F49 #492D23
analogous
#234940 #233F49 #232C49
triadic
#233F49 #49233F #3F4923
tetradic
#233F49 #402349 #492D23 #2C4923
square
#233F49 #402349 #492D23 #2C4923
split-complementary
#233F49 #49232C #494023
monochromatic
#0A1215 #0F1B20 #233F49 #376372 #4B869C
Accessibility & contrast
On white
11.18
#233F49 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.88
#233F49 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #233F49
11.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##233F49 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##233F49 | 1.00 | 11.18 | 1.88 | 11.18 |
| #FFFFFF | 11.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#393E4A
Deuteranopia (green-blind)
#343949
Tritanopia (blue-blind)
#104242
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #233f49; /* rgb */ color: rgb(35, 63, 73); /* oklch */ color: oklch(35.0% 0.038 222.9);
Tailwind
colors: {
custom: {
50: '#61747b',
500: '#233f49',
950: '#000000',
},
}SCSS
$custom: #233f49; $custom-light: #61747b; $custom-dark: #000000;
JSON
{
"hex": "#233f49",
"rgb": {
"r": 35,
"g": 63,
"b": 73
},
"hsl": {
"h": 195.789,
"s": 35.185,
"l": 21.176
},
"oklch": {
"l": 0.34991,
"c": 0.03806,
"h": 222.9
},
"luminance": 0.04393
}Semantic roles & 50–950 ramp
primary
#233F49
secondary
#7D584B
accent
#7A5DCB
background
#F5F7F7
surface
#EAEDEE
border
#C6C8C9
text
#050809
muted
#797B7B