#2149AA#2149AA
#2149AA is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.162 H 263.9°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #2149AA |
|---|---|
| RGB | rgb(33, 73, 170) |
| HSL | hsl(222, 67%, 40%) |
| HSV | hsv(222, 81%, 67%) |
| CMYK | cmyk(80.6%, 57.1%, 0%, 33.3%) |
| CIE-LAB | lab(33.96, 22.74, -55.92) |
| CIE-LCH | lch(33.96, 60.37, 292.13°) |
| OKLab | oklab(43.89% -0.0172 -0.1615) |
| OKLCH | oklch(43.89% 0.162 263.9) |
| XYZ | xyz(10.2629, 7.9895, 39.0236) |
| Luminance | 0.0799 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.61
Sapphire
#0F52BA
ΔE00 3.69
Cobalt (survey)
#1E488F
ΔE00 4.01
Blue Blue
#2242C7
ΔE00 5.06
Sapphire (survey)
#2138AB
ΔE00 5.64
Dusk Blue
#26538D
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2149AA #AA8221
analogous
#218DAA #2149AA #3E21AA
triadic
#2149AA #AA2149 #49AA21
tetradic
#2149AA #AA218D #AA8221 #21AA3E
square
#2149AA #AA218D #AA8221 #21AA3E
split-complementary
#2149AA #AA3E21 #8DAA21
monochromatic
#0D1D43 #173377 #2149AA #3162D7 #6489E1
Accessibility & contrast
On white
8.08
#2149AA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#2149AA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2149AA
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2149AA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2149AA | 1.00 | 8.08 | 2.60 | 8.08 |
| #FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056AD
Deuteranopia (green-blind)
#004AA8
Tritanopia (blue-blind)
#006172
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #2149aa; /* rgb */ color: rgb(33, 73, 170); /* oklch */ color: oklch(43.9% 0.162 263.9);
Tailwind
colors: {
custom: {
50: '#737bc4',
500: '#2149aa',
950: '#000000',
},
}SCSS
$custom: #2149aa; $custom-light: #737bc4; $custom-dark: #000000;
JSON
{
"hex": "#2149aa",
"rgb": {
"r": 33,
"g": 73,
"b": 170
},
"hsl": {
"h": 222.482,
"s": 67.488,
"l": 39.804
},
"oklch": {
"l": 0.4389,
"c": 0.1624,
"h": 263.9
},
"luminance": 0.07991
}Semantic roles & 50–950 ramp
primary
#2149AA
secondary
#C6A961
accent
#B83DEA
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82