#2148A6#2148A6
#2148A6 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.3% C 0.158 H 263.9°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).
Color values
| HEX | #2148A6 |
|---|---|
| RGB | rgb(33, 72, 166) |
| HSL | hsl(222, 67%, 39%) |
| HSV | hsv(222, 80%, 65%) |
| CMYK | cmyk(80.1%, 56.6%, 0%, 34.9%) |
| CIE-LAB | lab(33.37, 21.85, -54.49) |
| CIE-LCH | lch(33.37, 58.71, 291.85°) |
| OKLab | oklab(43.35% -0.0168 -0.1573) |
| OKLCH | oklch(43.35% 0.158 263.9) |
| XYZ | xyz(9.8250, 7.7101, 37.0394) |
| Luminance | 0.0771 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.59
Cobalt (survey)
#1E488F
ΔE00 3.54
Sapphire
#0F52BA
ΔE00 4.16
Blue Blue
#2242C7
ΔE00 5.42
Sapphire (survey)
#2138AB
ΔE00 5.52
Dusk Blue
#26538D
ΔE00 5.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2148A6 #A67F21
analogous
#218BA6 #2148A6 #3D21A6
triadic
#2148A6 #A62148 #48A621
tetradic
#2148A6 #A6218B #A67F21 #21A63D
square
#2148A6 #A6218B #A67F21 #21A63D
split-complementary
#2148A6 #A63D21 #8BA621
monochromatic
#0D1C40 #173273 #2148A6 #2F60D6 #6287E0
Accessibility & contrast
On white
8.26
#2148A6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#2148A6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2148A6
8.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2148A6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2148A6 | 1.00 | 8.26 | 2.54 | 8.26 |
| #FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055A9
Deuteranopia (green-blind)
#0049A4
Tritanopia (blue-blind)
#005F70
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2148a6; /* rgb */ color: rgb(33, 72, 166); /* oklch */ color: oklch(43.3% 0.158 263.9);
Tailwind
colors: {
custom: {
50: '#737ac1',
500: '#2148a6',
950: '#000000',
},
}SCSS
$custom: #2148a6; $custom-light: #737ac1; $custom-dark: #000000;
JSON
{
"hex": "#2148a6",
"rgb": {
"r": 33,
"g": 72,
"b": 166
},
"hsl": {
"h": 222.406,
"s": 66.834,
"l": 39.02
},
"oklch": {
"l": 0.43347,
"c": 0.15818,
"h": 263.9
},
"luminance": 0.07711
}Semantic roles & 50–950 ramp
primary
#2148A6
secondary
#C5A75E
accent
#B73EEA
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#090912
muted
#7B7B81