#236C99#236C99
#236C99 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.8% C 0.100 H 240.4°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #236C99 |
|---|---|
| RGB | rgb(35, 108, 153) |
| HSL | hsl(203, 63%, 37%) |
| HSV | hsv(203, 77%, 60%) |
| CMYK | cmyk(77.1%, 29.4%, 0%, 40%) |
| CIE-LAB | lab(43.33, -6.29, -30.80) |
| CIE-LCH | lch(43.33, 31.44, 258.46°) |
| OKLab | oklab(50.83% -0.0494 -0.0871) |
| OKLCH | oklch(50.83% 0.1 240.4) |
| XYZ | xyz(11.8032, 13.3810, 32.0915) |
| Luminance | 0.1338 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 2.36
Ugly Blue
#31668A
ΔE00 2.96
Ocean Blue (survey)
#03719C
ΔE00 3.17
Muted Blue
#3B719F
ΔE00 3.44
Flat Blue
#3C73A8
ΔE00 4.80
Mid Blue
#276AB3
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#236C99 #995023
analogous
#23998B #236C99 #233199
triadic
#236C99 #99236C #6C9923
tetradic
#236C99 #8B2399 #995023 #319923
square
#236C99 #8B2399 #995023 #319923
split-complementary
#236C99 #992331 #998B23
monochromatic
#0C2635 #184967 #236C99 #2E8FCB #5DAADA
Accessibility & contrast
On white
5.71
#236C99 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.68
#236C99 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #236C99
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##236C99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##236C99 | 1.00 | 5.71 | 3.68 | 5.71 |
| #FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#576D9B
Deuteranopia (green-blind)
#476198
Tritanopia (blue-blind)
#00777C
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #236c99; /* rgb */ color: rgb(35, 108, 153); /* oklch */ color: oklch(50.8% 0.100 240.4);
Tailwind
colors: {
custom: {
50: '#7096b7',
500: '#236c99',
950: '#000000',
},
}SCSS
$custom: #236c99; $custom-light: #7096b7; $custom-dark: #000000;
JSON
{
"hex": "#236c99",
"rgb": {
"r": 35,
"g": 108,
"b": 153
},
"hsl": {
"h": 202.881,
"s": 62.766,
"l": 36.863
},
"oklch": {
"l": 0.50828,
"c": 0.10018,
"h": 240.4
},
"luminance": 0.13382
}Semantic roles & 50–950 ramp
primary
#236C99
secondary
#BE8059
accent
#8042E6
background
#F7F9FB
surface
#EDF1F6
border
#C8CBD0
text
#090D11
muted
#7B7E80