#236B9B#236B9B
#236B9B is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.7% C 0.103 H 242.4°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).
Color values
| HEX | #236B9B |
|---|---|
| RGB | rgb(35, 107, 155) |
| HSL | hsl(204, 63%, 37%) |
| HSV | hsv(204, 77%, 61%) |
| CMYK | cmyk(77.4%, 31%, 0%, 39.2%) |
| CIE-LAB | lab(43.12, -4.94, -32.32) |
| CIE-LCH | lch(43.12, 32.70, 261.31°) |
| OKLab | oklab(50.69% -0.0478 -0.0916) |
| OKLCH | oklch(50.69% 0.103 242.4) |
| XYZ | xyz(11.8649, 13.2379, 32.9338) |
| Luminance | 0.1324 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 2.61
Ugly Blue
#31668A
ΔE00 3.03
Muted Blue
#3B719F
ΔE00 3.22
Ocean Blue (survey)
#03719C
ΔE00 4.04
Flat Blue
#3C73A8
ΔE00 4.47
Mid Blue
#276AB3
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#236B9B #9B5323
analogous
#239B8F #236B9B #232F9B
triadic
#236B9B #9B236B #6B9B23
tetradic
#236B9B #8F239B #9B5323 #2F9B23
square
#236B9B #8F239B #9B5323 #2F9B23
split-complementary
#236B9B #9B232F #9B8F23
monochromatic
#0C2637 #184969 #236B9B #2E8DCD #5EA9DB
Accessibility & contrast
On white
5.76
#236B9B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.65
#236B9B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #236B9B
5.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##236B9B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##236B9B | 1.00 | 5.76 | 3.65 | 5.76 |
| #FFFFFF | 5.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.76 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#556C9D
Deuteranopia (green-blind)
#44619A
Tritanopia (blue-blind)
#00777C
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #236b9b; /* rgb */ color: rgb(35, 107, 155); /* oklch */ color: oklch(50.7% 0.103 242.4);
Tailwind
colors: {
custom: {
50: '#7095b8',
500: '#236b9b',
950: '#000000',
},
}SCSS
$custom: #236b9b; $custom-light: #7095b8; $custom-dark: #000000;
JSON
{
"hex": "#236b9b",
"rgb": {
"r": 35,
"g": 107,
"b": 155
},
"hsl": {
"h": 204,
"s": 63.158,
"l": 37.255
},
"oklch": {
"l": 0.50692,
"c": 0.10329,
"h": 242.4
},
"luminance": 0.13239
}Semantic roles & 50–950 ramp
primary
#236B9B
secondary
#BF835A
accent
#8342E6
background
#F7F9FB
surface
#EDF1F6
border
#C8CBD0
text
#090D11
muted
#7B7E80