#2A589C#2A589C
#2A589C is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.5% C 0.122 H 258.2°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).
Color values
| HEX | #2A589C |
|---|---|
| RGB | rgb(42, 88, 156) |
| HSL | hsl(216, 58%, 39%) |
| HSV | hsv(216, 73%, 61%) |
| CMYK | cmyk(73.1%, 43.6%, 0%, 38.8%) |
| CIE-LAB | lab(37.61, 8.40, -41.64) |
| CIE-LCH | lch(37.61, 42.48, 281.41°) |
| OKLab | oklab(46.46% -0.0248 -0.1191) |
| OKLCH | oklch(46.46% 0.122 258.2) |
| XYZ | xyz(10.4431, 9.8709, 32.8009) |
| Luminance | 0.0987 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.41
Denim Blue
#3B5B92
ΔE00 2.53
Light Navy Blue
#2E5A88
ΔE00 2.95
Sapphire
#0F52BA
ΔE00 4.23
Denim
#1560BD
ΔE00 4.58
Light Navy
#155084
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A589C #9C6E2A
analogous
#2A919C #2A589C #352A9C
triadic
#2A589C #9C2A58 #589C2A
tetradic
#2A589C #9C2A91 #9C6E2A #2A9C35
square
#2A589C #9C2A91 #9C6E2A #2A9C35
split-complementary
#2A589C #9C352A #919C2A
monochromatic
#10223C #1D3D6C #2A589C #3974CA #6A96D7
Accessibility & contrast
On white
7.06
#2A589C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.97
#2A589C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A589C
7.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A589C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A589C | 1.00 | 7.06 | 2.97 | 7.06 |
| #FFFFFF | 7.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#375E9F
Deuteranopia (green-blind)
#23549B
Tritanopia (blue-blind)
#006872
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #2a589c; /* rgb */ color: rgb(42, 88, 156); /* oklch */ color: oklch(46.5% 0.122 258.2);
Tailwind
colors: {
custom: {
50: '#7386ba',
500: '#2a589c',
950: '#000000',
},
}SCSS
$custom: #2a589c; $custom-light: #7386ba; $custom-dark: #000000;
JSON
{
"hex": "#2a589c",
"rgb": {
"r": 42,
"g": 88,
"b": 156
},
"hsl": {
"h": 215.789,
"s": 57.576,
"l": 38.824
},
"oklch": {
"l": 0.46458,
"c": 0.12162,
"h": 258.2
},
"luminance": 0.09872
}Semantic roles & 50–950 ramp
primary
#2A589C
secondary
#BD9965
accent
#A347E1
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#090B11
muted
#7B7C80