#2A488C#2A488C
#2A488C is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.7% C 0.119 H 264.0°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).
Color values
| HEX | #2A488C |
|---|---|
| RGB | rgb(42, 72, 140) |
| HSL | hsl(222, 54%, 36%) |
| HSV | hsv(222, 70%, 55%) |
| CMYK | cmyk(70%, 48.6%, 0%, 45.1%) |
| CIE-LAB | lab(31.85, 12.90, -41.16) |
| CIE-LCH | lch(31.85, 43.14, 287.41°) |
| OKLab | oklab(41.69% -0.0123 -0.1179) |
| OKLCH | oklch(41.69% 0.119 264) |
| XYZ | xyz(8.0042, 7.0196, 25.7390) |
| Luminance | 0.0702 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.56
Darkish Blue
#014182
ΔE00 4.09
Cobalt
#0047AB
ΔE00 4.49
Dusk Blue
#26538D
ΔE00 4.49
Twilight Blue
#0A437A
ΔE00 4.65
Light Navy
#155084
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A488C #8C6E2A
analogous
#2A798C #2A488C #3D2A8C
triadic
#2A488C #8C2A48 #488C2A
tetradic
#2A488C #8C2A79 #8C6E2A #2A8C3D
square
#2A488C #8C2A79 #8C6E2A #2A8C3D
split-complementary
#2A488C #8C3D2A #798C2A
monochromatic
#0E182E #1C305D #2A488C #3860BB #6183D0
Accessibility & contrast
On white
8.74
#2A488C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#2A488C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A488C
8.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A488C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A488C | 1.00 | 8.74 | 2.40 | 8.74 |
| #FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#24508F
Deuteranopia (green-blind)
#0E478B
Tritanopia (blue-blind)
#005863
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2a488c; /* rgb */ color: rgb(42, 72, 140); /* oklch */ color: oklch(41.7% 0.119 264.0);
Tailwind
colors: {
custom: {
50: '#707aae',
500: '#2a488c',
950: '#000000',
},
}SCSS
$custom: #2a488c; $custom-light: #707aae; $custom-dark: #000000;
JSON
{
"hex": "#2a488c",
"rgb": {
"r": 42,
"g": 72,
"b": 140
},
"hsl": {
"h": 221.633,
"s": 53.846,
"l": 35.686
},
"oklch": {
"l": 0.41694,
"c": 0.11856,
"h": 264
},
"luminance": 0.0702
}Semantic roles & 50–950 ramp
primary
#2A488C
secondary
#B59A5C
accent
#B04BDD
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#080910
muted
#7B7B7F