#010227#010227
#010227 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.3% C 0.079 H 266.9°. Best body text is #FFFFFF at 20.21:1 contrast (WCAG AA passes).
Color values
| HEX | #010227 |
|---|---|
| RGB | rgb(1, 2, 39) |
| HSL | hsl(238, 95%, 8%) |
| HSV | hsv(238, 97%, 15%) |
| CMYK | cmyk(97.4%, 94.9%, 0%, 84.7%) |
| CIE-LAB | lab(1.77, 8.75, -21.56) |
| CIE-LCH | lch(1.77, 23.27, 292.10°) |
| OKLab | oklab(13.3% -0.0043 -0.0787) |
| OKLCH | oklch(13.3% 0.079 266.9) |
| XYZ | xyz(0.4003, 0.1963, 1.9359) |
| Luminance | 0.0020 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Navy Blue
#00022E
ΔE00 2.41
Midnight
#03012D
ΔE00 2.43
Very Dark Blue
#000133
ΔE00 4.06
Dark Navy
#000435
ΔE00 4.19
Midnight Blue (survey)
#020035
ΔE00 4.89
Navy (survey)
#01153E
ΔE00 5.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#010227 #272601
analogous
#011527 #010227 #130127
triadic
#010227 #270102 #022701
tetradic
#010227 #270115 #272601 #012713
square
#010227 #270115 #272601 #012713
split-complementary
#010227 #271301 #152701
monochromatic
#01021E #01021E #010227 #030563 #04089E
Accessibility & contrast
On white
20.21
#010227 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.04
#010227 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #010227
20.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##010227 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##010227 | 1.00 | 20.21 | 1.04 | 20.21 |
| #FFFFFF | 20.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.04 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 20.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#000828
Deuteranopia (green-blind)
#000526
Tritanopia (blue-blind)
#000C13
Achromatopsia (no color)
#060606
Design tokens & code
CSS
--color: #010227; /* rgb */ color: rgb(1, 2, 39); /* oklch */ color: oklch(13.3% 0.079 266.9);
Tailwind
colors: {
custom: {
50: '#474761',
500: '#010227',
950: '#000000',
},
}SCSS
$custom: #010227; $custom-light: #474761; $custom-dark: #000000;
JSON
{
"hex": "#010227",
"rgb": {
"r": 1,
"g": 2,
"b": 39
},
"hsl": {
"h": 238.421,
"s": 95,
"l": 7.843
},
"oklch": {
"l": 0.13302,
"c": 0.07879,
"h": 266.9
},
"luminance": 0.00196
}Semantic roles & 50–950 ramp
primary
#010227
secondary
#6E6B16
accent
#F929FF
background
#F4F4F5
surface
#E6E6EA
border
#C2C2C6
text
#000005
muted
#777779