#2A589E#2A589E
#2A589E is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.6% C 0.124 H 258.7°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #2A589E |
|---|---|
| RGB | rgb(42, 88, 158) |
| HSL | hsl(216, 58%, 39%) |
| HSV | hsv(216, 73%, 62%) |
| CMYK | cmyk(73.4%, 44.3%, 0%, 38%) |
| CIE-LAB | lab(37.73, 9.17, -42.64) |
| CIE-LCH | lch(37.73, 43.62, 282.14°) |
| OKLab | oklab(46.59% -0.0244 -0.122) |
| OKLCH | oklch(46.59% 0.124 258.7) |
| XYZ | xyz(10.6139, 9.9392, 33.7002) |
| Luminance | 0.0994 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 2.60
Dusk Blue
#26538D
ΔE00 2.61
Light Navy Blue
#2E5A88
ΔE00 3.17
Sapphire
#0F52BA
ΔE00 4.02
Denim
#1560BD
ΔE00 4.44
Denim (survey)
#3B638C
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A589E #9E702A
analogous
#2A929E #2A589E #362A9E
triadic
#2A589E #9E2A58 #589E2A
tetradic
#2A589E #9E2A92 #9E702A #2A9E36
square
#2A589E #9E2A92 #9E702A #2A9E36
split-complementary
#2A589E #9E362A #929E2A
monochromatic
#10223D #1D3D6E #2A589E #3A74CB #6B96D8
Accessibility & contrast
On white
7.03
#2A589E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#2A589E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A589E
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A589E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A589E | 1.00 | 7.03 | 2.99 | 7.03 |
| #FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#355FA1
Deuteranopia (green-blind)
#20549D
Tritanopia (blue-blind)
#006873
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #2a589e; /* rgb */ color: rgb(42, 88, 158); /* oklch */ color: oklch(46.6% 0.124 258.7);
Tailwind
colors: {
custom: {
50: '#7386bb',
500: '#2a589e',
950: '#000000',
},
}SCSS
$custom: #2a589e; $custom-light: #7386bb; $custom-dark: #000000;
JSON
{
"hex": "#2a589e",
"rgb": {
"r": 42,
"g": 88,
"b": 158
},
"hsl": {
"h": 216.207,
"s": 58,
"l": 39.216
},
"oklch": {
"l": 0.46594,
"c": 0.12441,
"h": 258.7
},
"luminance": 0.0994
}Semantic roles & 50–950 ramp
primary
#2A589E
secondary
#BE9B66
accent
#A447E1
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#090B12
muted
#7B7C81