#30748D#30748D
#30748D is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.6% C 0.078 H 225.5°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #30748D |
|---|---|
| RGB | rgb(48, 116, 141) |
| HSL | hsl(196, 49%, 37%) |
| HSV | hsv(196, 66%, 55%) |
| CMYK | cmyk(66%, 17.7%, 0%, 44.7%) |
| CIE-LAB | lab(45.69, -13.21, -19.98) |
| CIE-LCH | lch(45.69, 23.95, 236.54°) |
| OKLab | oklab(52.64% -0.0548 -0.0558) |
| OKLCH | oklch(52.64% 0.078 225.5) |
| XYZ | xyz(12.2701, 15.0410, 27.4507) |
| Luminance | 0.1504 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.68
Ocean
#017B92
ΔE00 4.40
Ocean Blue (survey)
#03719C
ΔE00 5.40
Dirty Blue
#3F829D
ΔE00 5.51
Cerulean
#007BA7
ΔE00 5.74
Metallic Blue
#4F738E
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#30748D #8D4930
analogous
#308D78 #30748D #30468D
triadic
#30748D #8D3074 #748D30
tetradic
#30748D #78308D #8D4930 #468D30
square
#30748D #78308D #8D4930 #468D30
split-complementary
#30748D #8D3046 #8D7830
monochromatic
#112932 #204E5F #30748D #409ABB #6BB2CD
Accessibility & contrast
On white
5.24
#30748D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#30748D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #30748D
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##30748D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##30748D | 1.00 | 5.24 | 4.01 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#66728E
Deuteranopia (green-blind)
#59688D
Tritanopia (blue-blind)
#007B7C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #30748d; /* rgb */ color: rgb(48, 116, 141); /* oklch */ color: oklch(52.6% 0.078 225.5);
Tailwind
colors: {
custom: {
50: '#739cae',
500: '#30748d',
950: '#000000',
},
}SCSS
$custom: #30748d; $custom-light: #739cae; $custom-dark: #000000;
JSON
{
"hex": "#30748d",
"rgb": {
"r": 48,
"g": 116,
"b": 141
},
"hsl": {
"h": 196.129,
"s": 49.206,
"l": 37.059
},
"oklch": {
"l": 0.52638,
"c": 0.07817,
"h": 225.5
},
"luminance": 0.15042
}Semantic roles & 50–950 ramp
primary
#30748D
secondary
#B47A65
accent
#744FD9
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F