#1547A0#1547A0
#1547A0 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.154 H 261.0°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).
Color values
| HEX | #1547A0 |
|---|---|
| RGB | rgb(21, 71, 160) |
| HSL | hsl(218, 77%, 35%) |
| HSV | hsv(218, 87%, 63%) |
| CMYK | cmyk(86.9%, 55.6%, 0%, 37.3%) |
| CIE-LAB | lab(32.26, 19.06, -52.70) |
| CIE-LCH | lch(32.26, 56.04, 289.88°) |
| OKLab | oklab(42.26% -0.024 -0.1522) |
| OKLCH | oklch(42.26% 0.154 261) |
| XYZ | xyz(8.9054, 7.2028, 34.1718) |
| Luminance | 0.0720 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.45
Cobalt (survey)
#1E488F
ΔE00 2.41
Sapphire
#0F52BA
ΔE00 4.60
Darkish Blue
#014182
ΔE00 4.71
Dusk Blue
#26538D
ΔE00 5.02
Twilight Blue
#0A437A
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1547A0 #A06E15
analogous
#158DA0 #1547A0 #2815A0
triadic
#1547A0 #A01547 #47A015
tetradic
#1547A0 #A0158D #A06E15 #15A028
square
#1547A0 #A0158D #A06E15 #15A028
split-complementary
#1547A0 #A02815 #8DA015
monochromatic
#071734 #0E2F6A #1547A0 #1C5FD6 #4881E7
Accessibility & contrast
On white
8.60
#1547A0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#1547A0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1547A0
8.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1547A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1547A0 | 1.00 | 8.60 | 2.44 | 8.60 |
| #FFFFFF | 8.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A3
Deuteranopia (green-blind)
#00469E
Tritanopia (blue-blind)
#005D6C
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #1547a0; /* rgb */ color: rgb(21, 71, 160); /* oklch */ color: oklch(42.3% 0.154 261.0);
Tailwind
colors: {
custom: {
50: '#6e79bd',
500: '#1547a0',
950: '#000000',
},
}SCSS
$custom: #1547a0; $custom-light: #6e79bd; $custom-dark: #000000;
JSON
{
"hex": "#1547a0",
"rgb": {
"r": 21,
"g": 71,
"b": 160
},
"hsl": {
"h": 218.417,
"s": 76.796,
"l": 35.49
},
"oklch": {
"l": 0.4226,
"c": 0.1541,
"h": 261
},
"luminance": 0.07204
}Semantic roles & 50–950 ramp
primary
#1547A0
secondary
#C89A49
accent
#AF34F3
background
#F7F7FB
surface
#EDEDF7
border
#C8C8D0
text
#090912
muted
#7B7B81