#0153FF#0153FF
#0153FF is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.0% C 0.262 H 262.8°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #0153FF |
|---|---|
| RGB | rgb(1, 83, 255) |
| HSL | hsl(221, 100%, 50%) |
| HSV | hsv(221, 100%, 100%) |
| CMYK | cmyk(99.6%, 67.5%, 0%, 0%) |
| CIE-LAB | lab(43.37, 47.06, -89.45) |
| CIE-LCH | lch(43.37, 101.07, 297.75°) |
| OKLab | oklab(52.99% -0.0326 -0.2596) |
| OKLCH | oklch(52.99% 0.262 262.8) |
| XYZ | xyz(21.1493, 13.4101, 96.0620) |
| Luminance | 0.1341 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Electric Blue
#0652FF
ΔE00 0.31
Azul
#1D5DEC
ΔE00 3.62
Warm Blue
#4B57DB
ΔE00 4.68
Bright Blue
#0165FC
ΔE00 5.69
Blue (survey)
#0343DF
ΔE00 6.24
Vibrant Blue
#0339F8
ΔE00 6.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0153FF #FFAD01
analogous
#01D2FF #0153FF #2E01FF
triadic
#0153FF #FF0153 #53FF01
tetradic
#0153FF #FF01D2 #FFAD01 #01FF2E
square
#0153FF #FF01D2 #FFAD01 #01FF2E
split-complementary
#0153FF #FF2E01 #D2FF01
monochromatic
#002B86 #003FC3 #0153FF #3E7CFF #7BA6FF
Accessibility & contrast
On white
5.70
#0153FF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.68
#0153FF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #0153FF
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0153FF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0153FF | 1.00 | 5.70 | 3.68 | 5.70 |
| #FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0072FF
Deuteranopia (green-blind)
#005BFC
Tritanopia (blue-blind)
#0083A2
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #0153ff; /* rgb */ color: rgb(1, 83, 255); /* oklch */ color: oklch(53.0% 0.262 262.8);
Tailwind
colors: {
custom: {
50: '#8583ff',
500: '#0153ff',
950: '#000000',
},
}SCSS
$custom: #0153ff; $custom-light: #8583ff; $custom-dark: #000000;
JSON
{
"hex": "#0153ff",
"rgb": {
"r": 1,
"g": 83,
"b": 255
},
"hsl": {
"h": 220.63,
"s": 100,
"l": 50.196
},
"oklch": {
"l": 0.52994,
"c": 0.26168,
"h": 262.8
},
"luminance": 0.13413
}Semantic roles & 50–950 ramp
primary
#0153FF
secondary
#E7C275
accent
#BA29FF
background
#F9F8FF
surface
#F2EFFF
border
#CCCAD7
text
#0E0A18
muted
#7E7C86