#307AA2#307AA2
#307AA2 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.1% C 0.095 H 236.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #307AA2 |
|---|---|
| RGB | rgb(48, 122, 162) |
| HSL | hsl(201, 54%, 41%) |
| HSV | hsv(201, 70%, 64%) |
| CMYK | cmyk(70.4%, 24.7%, 0%, 36.5%) |
| CIE-LAB | lab(48.45, -9.45, -28.07) |
| CIE-LCH | lch(48.45, 29.62, 251.40°) |
| OKLab | oklab(55.14% -0.0533 -0.079) |
| OKLCH | oklch(55.14% 0.095 236) |
| XYZ | xyz(14.6975, 17.1545, 36.7120) |
| Luminance | 0.1716 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.26
Nice Blue
#107AB0
ΔE00 2.81
Ocean Blue (survey)
#03719C
ΔE00 3.98
Stormy Blue
#507B9C
ΔE00 4.22
Dull Blue
#49759C
ΔE00 4.79
Sea Blue
#047495
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#307AA2 #A25830
analogous
#30A291 #307AA2 #3041A2
triadic
#307AA2 #A2307A #7AA230
tetradic
#307AA2 #9130A2 #A25830 #41A230
square
#307AA2 #9130A2 #A25830 #41A230
split-complementary
#307AA2 #A23041 #A29130
monochromatic
#143344 #225673 #307AA2 #479BC8 #76B5D6
Accessibility & contrast
On white
4.74
#307AA2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.43
#307AA2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #307AA2
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##307AA2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##307AA2 | 1.00 | 4.74 | 4.43 | 4.74 |
| #FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6779A4
Deuteranopia (green-blind)
#576EA1
Tritanopia (blue-blind)
#008488
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #307aa2; /* rgb */ color: rgb(48, 122, 162); /* oklch */ color: oklch(55.1% 0.095 236.0);
Tailwind
colors: {
custom: {
50: '#76a0bd',
500: '#307aa2',
950: '#000000',
},
}SCSS
$custom: #307aa2; $custom-light: #76a0bd; $custom-dark: #000000;
JSON
{
"hex": "#307aa2",
"rgb": {
"r": 48,
"g": 122,
"b": 162
},
"hsl": {
"h": 201.053,
"s": 54.286,
"l": 41.176
},
"oklch": {
"l": 0.55137,
"c": 0.0953,
"h": 236
},
"luminance": 0.17156
}Semantic roles & 50–950 ramp
primary
#307AA2
secondary
#BE8B6F
accent
#7E4ADE
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0E12
muted
#7C7E81