#23548B#23548B
#23548B is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.1% C 0.105 H 253.5°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).
Color values
| HEX | #23548B |
|---|---|
| RGB | rgb(35, 84, 139) |
| HSL | hsl(212, 60%, 34%) |
| HSV | hsv(212, 75%, 55%) |
| CMYK | cmyk(74.8%, 39.6%, 0%, 45.5%) |
| CIE-LAB | lab(35.13, 3.42, -35.33) |
| CIE-LCH | lch(35.13, 35.50, 275.53°) |
| OKLab | oklab(44.13% -0.0299 -0.1007) |
| OKLCH | oklch(44.13% 0.105 253.5) |
| XYZ | xyz(8.5219, 8.5611, 25.6244) |
| Luminance | 0.0856 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 0.92
Light Navy
#155084
ΔE00 2.02
Light Navy Blue
#2E5A88
ΔE00 2.24
Denim Blue
#3B5B92
ΔE00 3.92
Deep Sea Blue
#015482
ΔE00 4.23
Cobalt (survey)
#1E488F
ΔE00 4.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23548B #8B5A23
analogous
#23888B #23548B #26238B
triadic
#23548B #8B2354 #548B23
tetradic
#23548B #8B2388 #8B5A23 #238B26
square
#23548B #8B2388 #8B5A23 #238B26
split-complementary
#23548B #8B2623 #888B23
monochromatic
#0A1929 #17365A #23548B #2F72BC #5491D4
Accessibility & contrast
On white
7.74
#23548B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.71
#23548B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23548B
7.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23548B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23548B | 1.00 | 7.74 | 2.71 | 7.74 |
| #FFFFFF | 7.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A588D
Deuteranopia (green-blind)
#2A4E8A
Tritanopia (blue-blind)
#006168
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #23548b; /* rgb */ color: rgb(35, 84, 139); /* oklch */ color: oklch(44.1% 0.105 253.5);
Tailwind
colors: {
custom: {
50: '#6c83ad',
500: '#23548b',
950: '#000000',
},
}SCSS
$custom: #23548b; $custom-light: #6c83ad; $custom-dark: #000000;
JSON
{
"hex": "#23548b",
"rgb": {
"r": 35,
"g": 84,
"b": 139
},
"hsl": {
"h": 211.731,
"s": 59.77,
"l": 34.118
},
"oklch": {
"l": 0.44126,
"c": 0.10505,
"h": 253.5
},
"luminance": 0.08562
}Semantic roles & 50–950 ramp
primary
#23548B
secondary
#B88852
accent
#9845E3
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080A10
muted
#7A7C7F