#2A3EAF#2A3EAF
#2A3EAF is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.180 H 269.2°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).
Color values
| HEX | #2A3EAF |
|---|---|
| RGB | rgb(42, 62, 175) |
| HSL | hsl(231, 61%, 43%) |
| HSV | hsv(231, 76%, 69%) |
| CMYK | cmyk(76%, 64.6%, 0%, 31.4%) |
| CIE-LAB | lab(31.88, 32.87, -62.29) |
| CIE-LCH | lch(31.88, 70.43, 297.82°) |
| OKLab | oklab(42.57% -0.0026 -0.1801) |
| OKLCH | oklch(42.57% 0.18 269.2) |
| XYZ | xyz(10.4127, 7.0315, 41.3576) |
| Luminance | 0.0703 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.82
Blue Blue
#2242C7
ΔE00 3.30
Cobalt
#0047AB
ΔE00 4.95
Ocean Blue
#4F42B5
ΔE00 4.98
Blueberry
#464196
ΔE00 5.39
Blue (survey)
#0343DF
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A3EAF #AF9B2A
analogous
#2A81AF #2A3EAF #582AAF
triadic
#2A3EAF #AF2A3E #3EAF2A
tetradic
#2A3EAF #AF2A81 #AF9B2A #2AAF58
square
#2A3EAF #AF2A81 #AF9B2A #2AAF58
split-complementary
#2A3EAF #AF582A #81AF2A
monochromatic
#121B4C #1E2D7E #2A3EAF #4459D2 #7585DE
Accessibility & contrast
On white
8.73
#2A3EAF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#2A3EAF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A3EAF
8.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A3EAF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A3EAF | 1.00 | 8.73 | 2.41 | 8.73 |
| #FFFFFF | 8.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051B3
Deuteranopia (green-blind)
#0045AD
Tritanopia (blue-blind)
#005C71
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2a3eaf; /* rgb */ color: rgb(42, 62, 175); /* oklch */ color: oklch(42.6% 0.180 269.2);
Tailwind
colors: {
custom: {
50: '#7873c8',
500: '#2a3eaf',
950: '#000000',
},
}SCSS
$custom: #2a3eaf; $custom-light: #7873c8; $custom-dark: #000000;
JSON
{
"hex": "#2a3eaf",
"rgb": {
"r": 42,
"g": 62,
"b": 175
},
"hsl": {
"h": 230.977,
"s": 61.29,
"l": 42.549
},
"oklch": {
"l": 0.42572,
"c": 0.18017,
"h": 269.2
},
"luminance": 0.07033
}Semantic roles & 50–950 ramp
primary
#2A3EAF
secondary
#C6B96F
accent
#CC43E4
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0813
muted
#7C7B82