#1741A1#1741A1
#1741A1 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.163 H 263.2°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).
Color values
| HEX | #1741A1 |
|---|---|
| RGB | rgb(23, 65, 161) |
| HSL | hsl(222, 75%, 36%) |
| HSV | hsv(222, 86%, 63%) |
| CMYK | cmyk(85.7%, 59.6%, 0%, 36.9%) |
| CIE-LAB | lab(30.72, 23.72, -55.81) |
| CIE-LCH | lch(30.72, 60.64, 293.03°) |
| OKLab | oklab(41.14% -0.0192 -0.1614) |
| OKLCH | oklch(41.14% 0.163 263.2) |
| XYZ | xyz(8.6744, 6.5349, 34.5155) |
| Luminance | 0.0654 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.54
Cobalt (survey)
#1E488F
ΔE00 3.95
Sapphire (survey)
#2138AB
ΔE00 4.02
Darkish Blue
#014182
ΔE00 5.45
Blue Blue
#2242C7
ΔE00 5.67
Sapphire
#0F52BA
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1741A1 #A17717
analogous
#1786A1 #1741A1 #3217A1
triadic
#1741A1 #A11741 #41A117
tetradic
#1741A1 #A11786 #A17717 #17A132
square
#1741A1 #A11786 #A17717 #17A132
split-complementary
#1741A1 #A13217 #86A117
monochromatic
#081636 #0F2B6B #1741A1 #1F57D7 #4D7BE6
Accessibility & contrast
On white
9.10
#1741A1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#1741A1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1741A1
9.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1741A1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1741A1 | 1.00 | 9.10 | 2.31 | 9.10 |
| #FFFFFF | 9.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FA4
Deuteranopia (green-blind)
#00429F
Tritanopia (blue-blind)
#005A6A
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #1741a1; /* rgb */ color: rgb(23, 65, 161); /* oklch */ color: oklch(41.1% 0.163 263.2);
Tailwind
colors: {
custom: {
50: '#6f75be',
500: '#1741a1',
950: '#000000',
},
}SCSS
$custom: #1741a1; $custom-light: #6f75be; $custom-dark: #000000;
JSON
{
"hex": "#1741a1",
"rgb": {
"r": 23,
"g": 65,
"b": 161
},
"hsl": {
"h": 221.739,
"s": 75,
"l": 36.078
},
"oklch": {
"l": 0.41139,
"c": 0.16258,
"h": 263.2
},
"luminance": 0.06536
}Semantic roles & 50–950 ramp
primary
#1741A1
secondary
#C7A24C
accent
#B936F2
background
#F7F7FB
surface
#EDEDF7
border
#C8C8D0
text
#090812
muted
#7B7B81