#234F73#234F73
#234F73 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.4% C 0.078 H 245.9°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).
Color values
| HEX | #234F73 |
|---|---|
| RGB | rgb(35, 79, 115) |
| HSL | hsl(207, 53%, 29%) |
| HSV | hsv(207, 70%, 45%) |
| CMYK | cmyk(69.6%, 31.3%, 0%, 54.9%) |
| CIE-LAB | lab(32.23, -2.55, -25.08) |
| CIE-LCH | lch(32.23, 25.21, 264.20°) |
| OKLab | oklab(41.42% -0.0317 -0.0708) |
| OKLCH | oklch(41.42% 0.078 245.9) |
| XYZ | xyz(6.5825, 7.1864, 17.2565) |
| Luminance | 0.0719 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 2.81
Deep Sea Blue
#015482
ΔE00 3.32
Dark Slate Blue
#214761
ΔE00 4.01
Prussian Blue
#004577
ΔE00 4.04
Dusk Blue
#26538D
ΔE00 4.39
Light Navy Blue
#2E5A88
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#234F73 #734723
analogous
#23736F #234F73 #232773
triadic
#234F73 #73234F #4F7323
tetradic
#234F73 #6F2373 #734723 #277323
square
#234F73 #6F2373 #734723 #277323
split-complementary
#234F73 #732327 #736F23
monochromatic
#071017 #152F44 #234F73 #316FA2 #498FC8
Accessibility & contrast
On white
8.62
#234F73 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#234F73 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #234F73
8.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##234F73 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##234F73 | 1.00 | 8.62 | 2.44 | 8.62 |
| #FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F5075
Deuteranopia (green-blind)
#344872
Tritanopia (blue-blind)
#00585C
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #234f73; /* rgb */ color: rgb(35, 79, 115); /* oklch */ color: oklch(41.4% 0.078 245.9);
Tailwind
colors: {
custom: {
50: '#68809b',
500: '#234f73',
950: '#000000',
},
}SCSS
$custom: #234f73; $custom-light: #68809b; $custom-dark: #000000;
JSON
{
"hex": "#234f73",
"rgb": {
"r": 35,
"g": 79,
"b": 115
},
"hsl": {
"h": 207,
"s": 53.333,
"l": 29.412
},
"oklch": {
"l": 0.41422,
"c": 0.07759,
"h": 245.9
},
"luminance": 0.07187
}Semantic roles & 50–950 ramp
primary
#234F73
secondary
#A6744C
accent
#8D4BDD
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#070A0E
muted
#7A7C7E