#336DA9#336DA9
#336DA9 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.5% C 0.113 H 251.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #336DA9 |
|---|---|
| RGB | rgb(51, 109, 169) |
| HSL | hsl(211, 54%, 43%) |
| HSV | hsv(211, 70%, 66%) |
| CMYK | cmyk(69.8%, 35.5%, 0%, 33.7%) |
| CIE-LAB | lab(44.95, 1.31, -37.67) |
| CIE-LCH | lch(44.95, 37.69, 271.99°) |
| OKLab | oklab(52.51% -0.0358 -0.1069) |
| OKLCH | oklch(52.51% 0.113 251.5) |
| XYZ | xyz(13.9927, 14.5042, 39.5906) |
| Luminance | 0.1451 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.53
Medium Blue
#2C6FBB
ΔE00 2.03
Flat Blue
#3C73A8
ΔE00 2.27
Muted Blue
#3B719F
ΔE00 2.41
French Blue
#436BAD
ΔE00 3.38
Bluish
#2976BB
ΔE00 3.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#336DA9 #A96F33
analogous
#33A8A9 #336DA9 #3433A9
triadic
#336DA9 #A9336D #6DA933
tetradic
#336DA9 #A933A8 #A96F33 #33A934
square
#336DA9 #A933A8 #A96F33 #33A934
split-complementary
#336DA9 #A93433 #A8A933
monochromatic
#17304B #254F7A #336DA9 #4F8CCA #7EAAD8
Accessibility & contrast
On white
5.38
#336DA9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#336DA9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #336DA9
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##336DA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##336DA9 | 1.00 | 5.38 | 3.90 | 5.38 |
| #FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5270AC
Deuteranopia (green-blind)
#4165A8
Tritanopia (blue-blind)
#007B83
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #336da9; /* rgb */ color: rgb(51, 109, 169); /* oklch */ color: oklch(52.5% 0.113 251.5);
Tailwind
colors: {
custom: {
50: '#7896c3',
500: '#336da9',
950: '#000000',
},
}SCSS
$custom: #336da9; $custom-light: #7896c3; $custom-dark: #000000;
JSON
{
"hex": "#336da9",
"rgb": {
"r": 51,
"g": 109,
"b": 169
},
"hsl": {
"h": 210.508,
"s": 53.636,
"l": 43.137
},
"oklch": {
"l": 0.52508,
"c": 0.11278,
"h": 251.5
},
"luminance": 0.14506
}Semantic roles & 50–950 ramp
primary
#336DA9
secondary
#C19D77
accent
#954BDD
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#0A0D12
muted
#7C7E81