#23498A#23498A
#23498A is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.5% C 0.117 H 260.4°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).
Color values
| HEX | #23498A |
|---|---|
| RGB | rgb(35, 73, 138) |
| HSL | hsl(218, 60%, 34%) |
| HSV | hsv(218, 75%, 54%) |
| CMYK | cmyk(74.6%, 47.1%, 0%, 45.9%) |
| CIE-LAB | lab(31.71, 10.35, -40.18) |
| CIE-LCH | lch(31.71, 41.49, 284.45°) |
| OKLab | oklab(41.46% -0.0195 -0.1151) |
| OKLCH | oklch(41.46% 0.117 260.4) |
| XYZ | xyz(7.6615, 6.9566, 24.9788) |
| Luminance | 0.0696 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 0.83
Darkish Blue
#014182
ΔE00 3.27
Dusk Blue
#26538D
ΔE00 3.54
Twilight Blue
#0A437A
ΔE00 3.61
Light Navy
#155084
ΔE00 4.42
Cobalt
#0047AB
ΔE00 4.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23498A #8A6423
analogous
#237D8A #23498A #31238A
triadic
#23498A #8A2349 #498A23
tetradic
#23498A #8A237D #8A6423 #238A31
square
#23498A #8A237D #8A6423 #238A31
split-complementary
#23498A #8A3123 #7D8A23
monochromatic
#0A1528 #172F59 #23498A #2F63BB #5483D4
Accessibility & contrast
On white
8.78
#23498A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#23498A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23498A
8.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23498A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23498A | 1.00 | 8.78 | 2.39 | 8.78 |
| #FFFFFF | 8.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#27508C
Deuteranopia (green-blind)
#114689
Tritanopia (blue-blind)
#005862
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #23498a; /* rgb */ color: rgb(35, 73, 138); /* oklch */ color: oklch(41.5% 0.117 260.4);
Tailwind
colors: {
custom: {
50: '#6c7bac',
500: '#23498a',
950: '#000000',
},
}SCSS
$custom: #23498a; $custom-light: #6c7bac; $custom-dark: #000000;
JSON
{
"hex": "#23498a",
"rgb": {
"r": 35,
"g": 73,
"b": 138
},
"hsl": {
"h": 217.864,
"s": 59.538,
"l": 33.922
},
"oklch": {
"l": 0.41456,
"c": 0.11678,
"h": 260.4
},
"luminance": 0.06957
}Semantic roles & 50–950 ramp
primary
#23498A
secondary
#B79251
accent
#A945E3
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#080910
muted
#7A7B7F