#2A34B8#2A34B8
#2A34B8 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.8% C 0.203 H 270.6°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).
Color values
| HEX | #2A34B8 |
|---|---|
| RGB | rgb(42, 52, 184) |
| HSL | hsl(236, 63%, 44%) |
| HSV | hsv(236, 77%, 72%) |
| CMYK | cmyk(77.2%, 71.7%, 0%, 27.8%) |
| CIE-LAB | lab(30.42, 42.33, -70.04) |
| CIE-LCH | lch(30.42, 81.84, 301.15°) |
| OKLab | oklab(41.77% 0.002 -0.2028) |
| OKLCH | oklch(41.77% 0.203 270.6) |
| XYZ | xyz(10.8316, 6.4077, 46.0041) |
| Luminance | 0.0641 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.61
Blue Blue
#2242C7
ΔE00 4.38
Ocean Blue
#4F42B5
ΔE00 5.33
Blue With A Hint Of Purple
#533CC6
ΔE00 5.53
Blurple
#5539CC
ΔE00 5.98
Indigo Blue
#3A18B1
ΔE00 6.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A34B8 #B8AE2A
analogous
#2A7BB8 #2A34B8 #672AB8
triadic
#2A34B8 #B82A34 #34B82A
tetradic
#2A34B8 #B82A7B #B8AE2A #2AB867
square
#2A34B8 #B82A7B #B8AE2A #2AB867
split-complementary
#2A34B8 #B8672A #7BB82A
monochromatic
#131854 #1F2686 #2A34B8 #4A53D6 #7B83E1
Accessibility & contrast
On white
9.20
#2A34B8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.28
#2A34B8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A34B8
9.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A34B8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A34B8 | 1.00 | 9.20 | 2.28 | 9.20 |
| #FFFFFF | 9.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FBC
Deuteranopia (green-blind)
#0041B6
Tritanopia (blue-blind)
#005972
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #2a34b8; /* rgb */ color: rgb(42, 52, 184); /* oklch */ color: oklch(41.8% 0.203 270.6);
Tailwind
colors: {
custom: {
50: '#7c6ccf',
500: '#2a34b8',
950: '#000000',
},
}SCSS
$custom: #2a34b8; $custom-light: #7c6ccf; $custom-dark: #000000;
JSON
{
"hex": "#2a34b8",
"rgb": {
"r": 42,
"g": 52,
"b": 184
},
"hsl": {
"h": 235.775,
"s": 62.832,
"l": 44.314
},
"oklch": {
"l": 0.41771,
"c": 0.20282,
"h": 270.6
},
"luminance": 0.06409
}Semantic roles & 50–950 ramp
primary
#2A34B8
secondary
#C9C375
accent
#DA42E6
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0B0714
muted
#7C7A82