#236BBB#236BBB
#236BBB is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.7% C 0.144 H 254.2°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #236BBB |
|---|---|
| RGB | rgb(35, 107, 187) |
| HSL | hsl(212, 68%, 44%) |
| HSV | hsv(212, 81%, 73%) |
| CMYK | cmyk(81.3%, 42.8%, 0%, 26.7%) |
| CIE-LAB | lab(44.88, 7.27, -48.30) |
| CIE-LCH | lch(44.88, 48.85, 278.56°) |
| OKLab | oklab(52.65% -0.0392 -0.1384) |
| OKLCH | oklch(52.65% 0.144 254.2) |
| XYZ | xyz(14.9171, 14.4587, 49.0087) |
| Luminance | 0.1446 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 0.90
Medium Blue
#2C6FBB
ΔE00 1.43
Flat Blue
#3C73A8
ΔE00 3.58
French Blue
#436BAD
ΔE00 3.60
Denim
#1560BD
ΔE00 3.92
Muted Blue
#3B719F
ΔE00 4.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#236BBB #BB7323
analogous
#23B7BB #236BBB #2723BB
triadic
#236BBB #BB236B #6BBB23
tetradic
#236BBB #BB23B7 #BB7323 #23BB27
square
#236BBB #BB23B7 #BB7323 #23BB27
split-complementary
#236BBB #BB2723 #B7BB23
monochromatic
#103054 #194E87 #236BBB #408ADB #74A9E5
Accessibility & contrast
On white
5.40
#236BBB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#236BBB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #236BBB
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##236BBB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##236BBB | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4372BE
Deuteranopia (green-blind)
#2664B9
Tritanopia (blue-blind)
#007E8A
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #236bbb; /* rgb */ color: rgb(35, 107, 187); /* oklch */ color: oklch(52.7% 0.144 254.2);
Tailwind
colors: {
custom: {
50: '#7794d0',
500: '#236bbb',
950: '#000000',
},
}SCSS
$custom: #236bbb; $custom-light: #7794d0; $custom-dark: #000000;
JSON
{
"hex": "#236bbb",
"rgb": {
"r": 35,
"g": 107,
"b": 187
},
"hsl": {
"h": 211.579,
"s": 68.468,
"l": 43.529
},
"oklch": {
"l": 0.52651,
"c": 0.14382,
"h": 254.2
},
"luminance": 0.14461
}Semantic roles & 50–950 ramp
primary
#236BBB
secondary
#CC9F6E
accent
#993CEB
background
#F7F9FC
surface
#EEF1F9
border
#C9CBD2
text
#0A0D14
muted
#7C7E82