#236FBC#236FBC
#236FBC is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.6% C 0.141 H 252.5°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #236FBC |
|---|---|
| RGB | rgb(35, 111, 188) |
| HSL | hsl(210, 69%, 44%) |
| HSV | hsv(210, 81%, 74%) |
| CMYK | cmyk(81.4%, 41%, 0%, 26.3%) |
| CIE-LAB | lab(46.12, 5.14, -46.91) |
| CIE-LCH | lch(46.12, 47.19, 276.25°) |
| OKLab | oklab(53.63% -0.0423 -0.1342) |
| OKLCH | oklch(53.63% 0.141 252.5) |
| XYZ | xyz(15.4512, 15.3551, 49.7167) |
| Luminance | 0.1536 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 0.77
Mid Blue
#276AB3
ΔE00 2.04
Bluish
#2976BB
ΔE00 2.68
Flat Blue
#3C73A8
ΔE00 2.70
Windows Blue
#3778BF
ΔE00 3.40
Muted Blue
#3B719F
ΔE00 3.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#236FBC #BC7023
analogous
#23BBBC #236FBC #2323BC
triadic
#236FBC #BC236F #6FBC23
tetradic
#236FBC #BC23BB #BC7023 #23BC23
square
#236FBC #BC23BB #BC7023 #23BC23
split-complementary
#236FBC #BC2323 #BBBC23
monochromatic
#103255 #195188 #236FBC #418EDC #74ACE5
Accessibility & contrast
On white
5.16
#236FBC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#236FBC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #236FBC
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##236FBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##236FBC | 1.00 | 5.16 | 4.07 | 5.16 |
| #FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4975BF
Deuteranopia (green-blind)
#2F67BA
Tritanopia (blue-blind)
#00818C
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #236fbc; /* rgb */ color: rgb(35, 111, 188); /* oklch */ color: oklch(53.6% 0.141 252.5);
Tailwind
colors: {
custom: {
50: '#7797d0',
500: '#236fbc',
950: '#000000',
},
}SCSS
$custom: #236fbc; $custom-light: #7797d0; $custom-dark: #000000;
JSON
{
"hex": "#236fbc",
"rgb": {
"r": 35,
"g": 111,
"b": 188
},
"hsl": {
"h": 210.196,
"s": 68.61,
"l": 43.725
},
"oklch": {
"l": 0.5363,
"c": 0.14071,
"h": 252.5
},
"luminance": 0.15357
}Semantic roles & 50–950 ramp
primary
#236FBC
secondary
#CC9E6F
accent
#943CEB
background
#F7F9FC
surface
#EEF2F9
border
#C9CCD2
text
#0A0D14
muted
#7C7E82