#236CA9#236CA9
#236CA9 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.7% C 0.120 H 248.1°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #236CA9 |
|---|---|
| RGB | rgb(35, 108, 169) |
| HSL | hsl(207, 66%, 40%) |
| HSV | hsv(207, 79%, 66%) |
| CMYK | cmyk(79.3%, 36.1%, 0%, 33.7%) |
| CIE-LAB | lab(44.15, -0.26, -38.95) |
| CIE-LCH | lch(44.15, 38.96, 269.61°) |
| OKLab | oklab(51.75% -0.0445 -0.1109) |
| OKLCH | oklch(51.75% 0.12 248.1) |
| XYZ | xyz(13.2144, 13.9454, 39.5237) |
| Luminance | 0.1395 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.25
Muted Blue
#3B719F
ΔE00 2.76
Medium Blue
#2C6FBB
ΔE00 3.05
Flat Blue
#3C73A8
ΔE00 3.11
Bluish
#2976BB
ΔE00 4.06
Ugly Blue
#31668A
ΔE00 4.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#236CA9 #A96023
analogous
#23A9A3 #236CA9 #2329A9
triadic
#236CA9 #A9236C #6CA923
tetradic
#236CA9 #A323A9 #A96023 #29A923
square
#236CA9 #A323A9 #A96023 #29A923
split-complementary
#236CA9 #A92329 #A9A323
monochromatic
#0E2B44 #194C76 #236CA9 #348CD5 #67A9DF
Accessibility & contrast
On white
5.54
#236CA9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#236CA9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #236CA9
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##236CA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##236CA9 | 1.00 | 5.54 | 3.79 | 5.54 |
| #FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F6FAC
Deuteranopia (green-blind)
#3C63A8
Tritanopia (blue-blind)
#007B82
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #236ca9; /* rgb */ color: rgb(35, 108, 169); /* oklch */ color: oklch(51.7% 0.120 248.1);
Tailwind
colors: {
custom: {
50: '#7395c3',
500: '#236ca9',
950: '#000000',
},
}SCSS
$custom: #236ca9; $custom-light: #7395c3; $custom-dark: #000000;
JSON
{
"hex": "#236ca9",
"rgb": {
"r": 35,
"g": 108,
"b": 169
},
"hsl": {
"h": 207.313,
"s": 65.686,
"l": 40
},
"oklch": {
"l": 0.51747,
"c": 0.11952,
"h": 248.1
},
"luminance": 0.13947
}Semantic roles & 50–950 ramp
primary
#236CA9
secondary
#C58F63
accent
#8C3FE9
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#090D12
muted
#7B7E81