#357FA3#357FA3
#357FA3 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.6% C 0.091 H 232.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #357FA3 |
|---|---|
| RGB | rgb(53, 127, 163) |
| HSL | hsl(200, 51%, 42%) |
| HSV | hsv(200, 67%, 64%) |
| CMYK | cmyk(67.5%, 22.1%, 0%, 36.1%) |
| CIE-LAB | lab(50.19, -11.16, -25.95) |
| CIE-LCH | lch(50.19, 28.25, 246.73°) |
| OKLab | oklab(56.58% -0.0552 -0.0728) |
| OKLCH | oklch(56.58% 0.091 232.8) |
| XYZ | xyz(15.6658, 18.5783, 37.4036) |
| Luminance | 0.1858 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.98
Dirty Blue
#3F829D
ΔE00 3.07
Nice Blue
#107AB0
ΔE00 4.49
Stormy Blue
#507B9C
ΔE00 4.59
Sea Blue
#047495
ΔE00 5.48
Steel Blue
#4682B4
ΔE00 5.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#357FA3 #A35935
analogous
#35A390 #357FA3 #3548A3
triadic
#357FA3 #A3357F #7FA335
tetradic
#357FA3 #9035A3 #A35935 #48A335
square
#357FA3 #9035A3 #A35935 #48A335
split-complementary
#357FA3 #A33548 #A39035
monochromatic
#173747 #265B75 #357FA3 #4F9FC6 #7EB8D5
Accessibility & contrast
On white
4.45
#357FA3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.72
#357FA3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #357FA3
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##357FA3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##357FA3 | 1.00 | 4.45 | 4.72 | 4.72 |
| #FFFFFF | 4.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D7EA5
Deuteranopia (green-blind)
#5E73A2
Tritanopia (blue-blind)
#00898B
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #357fa3; /* rgb */ color: rgb(53, 127, 163); /* oklch */ color: oklch(56.6% 0.091 232.8);
Tailwind
colors: {
custom: {
50: '#79a4be',
500: '#357fa3',
950: '#000000',
},
}SCSS
$custom: #357fa3; $custom-light: #79a4be; $custom-dark: #000000;
JSON
{
"hex": "#357fa3",
"rgb": {
"r": 53,
"g": 127,
"b": 163
},
"hsl": {
"h": 199.636,
"s": 50.926,
"l": 42.353
},
"oklch": {
"l": 0.56577,
"c": 0.09135,
"h": 232.8
},
"luminance": 0.1858
}Semantic roles & 50–950 ramp
primary
#357FA3
secondary
#BE8D76
accent
#7C4DDA
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A0F12
muted
#7C7F81