#1545A0#1545A0
#1545A0 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.8% C 0.157 H 261.6°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).
Color values
| HEX | #1545A0 |
|---|---|
| RGB | rgb(21, 69, 160) |
| HSL | hsl(219, 77%, 35%) |
| HSV | hsv(219, 87%, 63%) |
| CMYK | cmyk(86.9%, 56.9%, 0%, 37.3%) |
| CIE-LAB | lab(31.70, 20.43, -53.62) |
| CIE-LCH | lch(31.70, 57.38, 290.86°) |
| OKLab | oklab(41.83% -0.0228 -0.155) |
| OKLCH | oklch(41.83% 0.157 261.6) |
| XYZ | xyz(8.7802, 6.9526, 34.1301) |
| Luminance | 0.0695 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.58
Cobalt (survey)
#1E488F
ΔE00 2.75
Darkish Blue
#014182
ΔE00 4.77
Sapphire
#0F52BA
ΔE00 5.09
Sapphire (survey)
#2138AB
ΔE00 5.50
Dusk Blue
#26538D
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1545A0 #A07015
analogous
#158AA0 #1545A0 #2B15A0
triadic
#1545A0 #A01545 #45A015
tetradic
#1545A0 #A0158A #A07015 #15A02B
square
#1545A0 #A0158A #A07015 #15A02B
split-complementary
#1545A0 #A02B15 #8AA015
monochromatic
#071634 #0E2E6A #1545A0 #1C5CD6 #487FE7
Accessibility & contrast
On white
8.78
#1545A0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#1545A0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1545A0
8.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1545A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1545A0 | 1.00 | 8.78 | 2.39 | 8.78 |
| #FFFFFF | 8.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A3
Deuteranopia (green-blind)
#00459E
Tritanopia (blue-blind)
#005C6B
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #1545a0; /* rgb */ color: rgb(21, 69, 160); /* oklch */ color: oklch(41.8% 0.157 261.6);
Tailwind
colors: {
custom: {
50: '#6e78bd',
500: '#1545a0',
950: '#000000',
},
}SCSS
$custom: #1545a0; $custom-light: #6e78bd; $custom-dark: #000000;
JSON
{
"hex": "#1545a0",
"rgb": {
"r": 21,
"g": 69,
"b": 160
},
"hsl": {
"h": 219.281,
"s": 76.796,
"l": 35.49
},
"oklch": {
"l": 0.41832,
"c": 0.15663,
"h": 261.6
},
"luminance": 0.06954
}Semantic roles & 50–950 ramp
primary
#1545A0
secondary
#C89C49
accent
#B134F3
background
#F7F7FB
surface
#EDEDF7
border
#C8C8D0
text
#090812
muted
#7B7B81