#1552CA#1552CA
#1552CA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.1% C 0.196 H 262.0°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).
Color values
| HEX | #1552CA |
|---|---|
| RGB | rgb(21, 82, 202) |
| HSL | hsl(220, 81%, 44%) |
| HSV | hsv(220, 90%, 79%) |
| CMYK | cmyk(89.6%, 59.4%, 0%, 20.8%) |
| CIE-LAB | lab(38.65, 28.40, -67.10) |
| CIE-LCH | lch(38.65, 72.86, 292.94°) |
| OKLab | oklab(48.13% -0.0272 -0.1943) |
| OKLCH | oklch(48.13% 0.196 262) |
| XYZ | xyz(13.9834, 10.4565, 57.1469) |
| Luminance | 0.1046 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 2.42
Cobalt
#0047AB
ΔE00 5.25
Blue Blue
#2242C7
ΔE00 5.34
Blue (survey)
#0343DF
ΔE00 5.45
Azul
#1D5DEC
ΔE00 5.62
Denim
#1560BD
ΔE00 5.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1552CA #CA8D15
analogous
#15ACCA #1552CA #3215CA
triadic
#1552CA #CA1552 #52CA15
tetradic
#1552CA #CA15AC #CA8D15 #15CA32
square
#1552CA #CA15AC #CA8D15 #15CA32
split-complementary
#1552CA #CA3215 #ACCA15
monochromatic
#09255B #0F3B93 #1552CA #3270EA #6A97EF
Accessibility & contrast
On white
6.79
#1552CA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.09
#1552CA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1552CA
6.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1552CA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1552CA | 1.00 | 6.79 | 3.09 | 6.79 |
| #FFFFFF | 6.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0063CE
Deuteranopia (green-blind)
#0053C8
Tritanopia (blue-blind)
#007186
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #1552ca; /* rgb */ color: rgb(21, 82, 202); /* oklch */ color: oklch(48.1% 0.196 262.0);
Tailwind
colors: {
custom: {
50: '#7981db',
500: '#1552ca',
950: '#000000',
},
}SCSS
$custom: #1552ca; $custom-light: #7981db; $custom-dark: #000000;
JSON
{
"hex": "#1552ca",
"rgb": {
"r": 21,
"g": 82,
"b": 202
},
"hsl": {
"h": 219.779,
"s": 81.166,
"l": 43.725
},
"oklch": {
"l": 0.4813,
"c": 0.19619,
"h": 262
},
"luminance": 0.10458
}Semantic roles & 50–950 ramp
primary
#1552CA
secondary
#D5AF66
accent
#B430F8
background
#F8F7FD
surface
#EFEEFB
border
#CAC9D4
text
#0B0A15
muted
#7C7C83