#23488D#23488D
#23488D is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.4% C 0.122 H 261.5°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).
Color values
| HEX | #23488D |
|---|---|
| RGB | rgb(35, 72, 141) |
| HSL | hsl(219, 60%, 35%) |
| HSV | hsv(219, 75%, 55%) |
| CMYK | cmyk(75.2%, 48.9%, 0%, 44.7%) |
| CIE-LAB | lab(31.61, 12.21, -42.18) |
| CIE-LCH | lch(31.61, 43.91, 286.15°) |
| OKLab | oklab(41.45% -0.0181 -0.121) |
| OKLCH | oklch(41.45% 0.122 261.5) |
| XYZ | xyz(7.8165, 6.9143, 26.1168) |
| Luminance | 0.0692 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 0.58
Darkish Blue
#014182
ΔE00 3.39
Twilight Blue
#0A437A
ΔE00 3.96
Dusk Blue
#26538D
ΔE00 4.00
Cobalt
#0047AB
ΔE00 4.06
Light Navy
#155084
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23488D #8D6823
analogous
#237D8D #23488D #33238D
triadic
#23488D #8D2348 #488D23
tetradic
#23488D #8D237D #8D6823 #238D33
square
#23488D #8D237D #8D6823 #238D33
split-complementary
#23488D #8D3323 #7D8D23
monochromatic
#0B162B #172F5C #23488D #2F61BE #5582D5
Accessibility & contrast
On white
8.81
#23488D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#23488D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23488D
8.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23488D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23488D | 1.00 | 8.81 | 2.38 | 8.81 |
| #FFFFFF | 8.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#225090
Deuteranopia (green-blind)
#04468C
Tritanopia (blue-blind)
#005863
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #23488d; /* rgb */ color: rgb(35, 72, 141); /* oklch */ color: oklch(41.4% 0.122 261.5);
Tailwind
colors: {
custom: {
50: '#6d7aaf',
500: '#23488d',
950: '#000000',
},
}SCSS
$custom: #23488d; $custom-light: #6d7aaf; $custom-dark: #000000;
JSON
{
"hex": "#23488d",
"rgb": {
"r": 35,
"g": 72,
"b": 141
},
"hsl": {
"h": 219.057,
"s": 60.227,
"l": 34.51
},
"oklch": {
"l": 0.41446,
"c": 0.12238,
"h": 261.5
},
"luminance": 0.06915
}Semantic roles & 50–950 ramp
primary
#23488D
secondary
#B99553
accent
#AC44E3
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#080910
muted
#7B7B7F