#306ABA#306ABA
#306ABA is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.8% C 0.140 H 257.2°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #306ABA |
|---|---|
| RGB | rgb(48, 106, 186) |
| HSL | hsl(215, 59%, 46%) |
| HSV | hsv(215, 74%, 73%) |
| CMYK | cmyk(74.2%, 43%, 0%, 27.1%) |
| CIE-LAB | lab(44.91, 9.03, -47.65) |
| CIE-LCH | lch(44.91, 48.50, 280.73°) |
| OKLab | oklab(52.76% -0.0309 -0.1363) |
| OKLCH | oklch(52.76% 0.14 257.2) |
| XYZ | xyz(15.2326, 14.4799, 48.4370) |
| Luminance | 0.1448 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.74
Medium Blue
#2C6FBB
ΔE00 2.15
French Blue
#436BAD
ΔE00 2.41
Denim
#1560BD
ΔE00 3.46
Flat Blue
#3C73A8
ΔE00 4.04
Muted Blue
#3B719F
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#306ABA #BA8030
analogous
#30AFBA #306ABA #3B30BA
triadic
#306ABA #BA306A #6ABA30
tetradic
#306ABA #BA30AF #BA8030 #30BA3B
square
#306ABA #BA30AF #BA8030 #30BA3B
split-complementary
#306ABA #BA3B30 #AFBA30
monochromatic
#173359 #234E89 #306ABA #548AD3 #85ABDF
Accessibility & contrast
On white
5.39
#306ABA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#306ABA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #306ABA
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##306ABA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##306ABA | 1.00 | 5.39 | 3.90 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4371BD
Deuteranopia (green-blind)
#2A64B8
Tritanopia (blue-blind)
#007D89
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #306aba; /* rgb */ color: rgb(48, 106, 186); /* oklch */ color: oklch(52.8% 0.140 257.2);
Tailwind
colors: {
custom: {
50: '#7b94cf',
500: '#306aba',
950: '#000000',
},
}SCSS
$custom: #306aba; $custom-light: #7b94cf; $custom-dark: #000000;
JSON
{
"hex": "#306aba",
"rgb": {
"r": 48,
"g": 106,
"b": 186
},
"hsl": {
"h": 214.783,
"s": 58.974,
"l": 45.882
},
"oklch": {
"l": 0.52762,
"c": 0.13978,
"h": 257.2
},
"luminance": 0.14482
}Semantic roles & 50–950 ramp
primary
#306ABA
secondary
#C9A97D
accent
#A046E2
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82