#021531#021531
#021531 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 19.9% C 0.062 H 256.5°. Best body text is #FFFFFF at 18.19:1 contrast (WCAG AA passes).
Color values
| HEX | #021531 |
|---|---|
| RGB | rgb(2, 21, 49) |
| HSL | hsl(216, 92%, 10%) |
| HSV | hsv(216, 96%, 19%) |
| CMYK | cmyk(95.9%, 57.1%, 0%, 80.8%) |
| CIE-LAB | lab(6.96, 4.70, -20.88) |
| CIE-LCH | lch(6.96, 21.40, 282.68°) |
| OKLab | oklab(19.9% -0.0145 -0.0603) |
| OKLCH | oklch(19.9% 0.062 256.5) |
| XYZ | xyz(0.8474, 0.7709, 3.0093) |
| Luminance | 0.0077 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 4.04
Dark Navy Blue
#00022E
ΔE00 5.32
Midnight
#03012D
ΔE00 5.88
Dark Navy
#000435
ΔE00 6.04
Very Dark Blue
#000133
ΔE00 6.29
Navy Blue (survey)
#001146
ΔE00 6.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#021531 #311E02
analogous
#022C31 #021531 #070231
triadic
#021531 #310215 #153102
tetradic
#021531 #31022C #311E02 #023107
square
#021531 #31022C #311E02 #023107
split-complementary
#021531 #310702 #2C3102
monochromatic
#010D1D #010D1D #021531 #042E6C #0747A7
Accessibility & contrast
On white
18.19
#021531 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.15
#021531 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #021531
18.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##021531 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##021531 | 1.00 | 18.19 | 1.15 | 18.19 |
| #FFFFFF | 18.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#061832
Deuteranopia (green-blind)
#001330
Tritanopia (blue-blind)
#001C20
Achromatopsia (no color)
#151515
Design tokens & code
CSS
--color: #021531; /* rgb */ color: rgb(2, 21, 49); /* oklch */ color: oklch(19.9% 0.062 256.5);
Tailwind
colors: {
custom: {
50: '#4a5169',
500: '#021531',
950: '#000000',
},
}SCSS
$custom: #021531; $custom-light: #4a5169; $custom-dark: #000000;
JSON
{
"hex": "#021531",
"rgb": {
"r": 2,
"g": 21,
"b": 49
},
"hsl": {
"h": 215.745,
"s": 92.157,
"l": 10
},
"oklch": {
"l": 0.19896,
"c": 0.06201,
"h": 256.5
},
"luminance": 0.00771
}Semantic roles & 50–950 ramp
primary
#021531
secondary
#755019
accent
#A829FF
background
#F4F4F6
surface
#E7E7EB
border
#C3C3C6
text
#010206
muted
#77787A