#234188#234188
#234188 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.5% C 0.124 H 264.2°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).
Color values
| HEX | #234188 |
|---|---|
| RGB | rgb(35, 65, 136) |
| HSL | hsl(222, 59%, 34%) |
| HSV | hsv(222, 74%, 53%) |
| CMYK | cmyk(74.3%, 52.2%, 0%, 46.7%) |
| CIE-LAB | lab(29.20, 15.03, -42.99) |
| CIE-LCH | lch(29.20, 45.54, 289.27°) |
| OKLab | oklab(39.49% -0.0125 -0.1235) |
| OKLCH | oklch(39.49% 0.124 264.2) |
| XYZ | xyz(7.0258, 5.9147, 24.0592) |
| Luminance | 0.0592 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.78
Darkish Blue
#014182
ΔE00 3.51
Twilight Blue
#0A437A
ΔE00 4.47
Cobalt
#0047AB
ΔE00 5.09
Marine Blue
#01386A
ΔE00 5.79
Prussian Blue
#004577
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#234188 #886A23
analogous
#237388 #234188 #372388
triadic
#234188 #882341 #418823
tetradic
#234188 #882373 #886A23 #238837
square
#234188 #882373 #886A23 #238837
split-complementary
#234188 #883723 #738823
monochromatic
#0A1227 #162A57 #234188 #3058B9 #5379D3
Accessibility & contrast
On white
9.62
#234188 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.18
#234188 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #234188
9.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##234188 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##234188 | 1.00 | 9.62 | 2.18 | 9.62 |
| #FFFFFF | 9.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#164A8B
Deuteranopia (green-blind)
#004087
Tritanopia (blue-blind)
#00525E
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #234188; /* rgb */ color: rgb(35, 65, 136); /* oklch */ color: oklch(39.5% 0.124 264.2);
Tailwind
colors: {
custom: {
50: '#6c75ab',
500: '#234188',
950: '#000000',
},
}SCSS
$custom: #234188; $custom-light: #6c75ab; $custom-dark: #000000;
JSON
{
"hex": "#234188",
"rgb": {
"r": 35,
"g": 65,
"b": 136
},
"hsl": {
"h": 222.178,
"s": 59.064,
"l": 33.529
},
"oklch": {
"l": 0.39489,
"c": 0.12418,
"h": 264.2
},
"luminance": 0.05915
}Semantic roles & 50–950 ramp
primary
#234188
secondary
#B79850
accent
#B446E2
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#080810
muted
#7A7B7F