#234573#234573
#234573 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.9% C 0.088 H 256.6°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).
Color values
| HEX | #234573 |
|---|---|
| RGB | rgb(35, 69, 115) |
| HSL | hsl(215, 53%, 29%) |
| HSV | hsv(215, 70%, 45%) |
| CMYK | cmyk(69.6%, 40%, 0%, 54.9%) |
| CIE-LAB | lab(29.03, 4.03, -30.12) |
| CIE-LCH | lch(29.03, 30.39, 277.62°) |
| OKLab | oklab(38.92% -0.0205 -0.0857) |
| OKLCH | oklch(38.92% 0.088 256.6) |
| XYZ | xyz(5.9147, 5.8508, 17.0339) |
| Luminance | 0.0585 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 2.38
Darkish Blue
#014182
ΔE00 3.05
Prussian Blue
#004577
ΔE00 3.41
Cobalt (survey)
#1E488F
ΔE00 3.82
Marine Blue
#01386A
ΔE00 4.43
Light Navy
#155084
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#234573 #735123
analogous
#236D73 #234573 #292373
triadic
#234573 #732345 #457323
tetradic
#234573 #73236D #735123 #237329
square
#234573 #73236D #735123 #237329
split-complementary
#234573 #732923 #6D7323
monochromatic
#070E17 #152944 #234573 #3161A2 #497FC8
Accessibility & contrast
On white
9.68
#234573 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.17
#234573 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #234573
9.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##234573 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##234573 | 1.00 | 9.68 | 2.17 | 9.68 |
| #FFFFFF | 9.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#304975
Deuteranopia (green-blind)
#254172
Tritanopia (blue-blind)
#005056
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #234573; /* rgb */ color: rgb(35, 69, 115); /* oklch */ color: oklch(38.9% 0.088 256.6);
Tailwind
colors: {
custom: {
50: '#67789b',
500: '#234573',
950: '#000000',
},
}SCSS
$custom: #234573; $custom-light: #67789b; $custom-dark: #000000;
JSON
{
"hex": "#234573",
"rgb": {
"r": 35,
"g": 69,
"b": 115
},
"hsl": {
"h": 214.5,
"s": 53.333,
"l": 29.412
},
"oklch": {
"l": 0.38918,
"c": 0.08809,
"h": 256.6
},
"luminance": 0.05851
}Semantic roles & 50–950 ramp
primary
#234573
secondary
#A6804C
accent
#9F4BDD
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#07080E
muted
#7A7B7E