#1943A0#1943A0
#1943A0 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.5% C 0.158 H 263.0°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).
Color values
| HEX | #1943A0 |
|---|---|
| RGB | rgb(25, 67, 160) |
| HSL | hsl(221, 73%, 36%) |
| HSV | hsv(221, 84%, 63%) |
| CMYK | cmyk(84.4%, 58.1%, 0%, 37.3%) |
| CIE-LAB | lab(31.25, 22.11, -54.35) |
| CIE-LCH | lch(31.25, 58.67, 292.14°) |
| OKLab | oklab(41.52% -0.0192 -0.1571) |
| OKLCH | oklch(41.52% 0.158 263) |
| XYZ | xyz(8.7509, 6.7580, 34.0941) |
| Luminance | 0.0676 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.12
Cobalt (survey)
#1E488F
ΔE00 3.35
Sapphire (survey)
#2138AB
ΔE00 4.67
Darkish Blue
#014182
ΔE00 5.15
Sapphire
#0F52BA
ΔE00 5.67
Blue Blue
#2242C7
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1943A0 #A07619
analogous
#1987A0 #1943A0 #3219A0
triadic
#1943A0 #A01943 #43A019
tetradic
#1943A0 #A01987 #A07619 #19A032
square
#1943A0 #A01987 #A07619 #19A032
split-complementary
#1943A0 #A03219 #87A019
monochromatic
#081736 #112D6B #1943A0 #2159D5 #507EE4
Accessibility & contrast
On white
8.93
#1943A0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.35
#1943A0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1943A0
8.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1943A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1943A0 | 1.00 | 8.93 | 2.35 | 8.93 |
| #FFFFFF | 8.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A3
Deuteranopia (green-blind)
#00449E
Tritanopia (blue-blind)
#005A6B
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #1943a0; /* rgb */ color: rgb(25, 67, 160); /* oklch */ color: oklch(41.5% 0.158 263.0);
Tailwind
colors: {
custom: {
50: '#6f76bd',
500: '#1943a0',
950: '#000000',
},
}SCSS
$custom: #1943a0; $custom-light: #6f76bd; $custom-dark: #000000;
JSON
{
"hex": "#1943a0",
"rgb": {
"r": 25,
"g": 67,
"b": 160
},
"hsl": {
"h": 221.333,
"s": 72.973,
"l": 36.275
},
"oklch": {
"l": 0.41524,
"c": 0.15825,
"h": 263
},
"luminance": 0.06759
}Semantic roles & 50–950 ramp
primary
#1943A0
secondary
#C6A14F
accent
#B738F0
background
#F7F7FB
surface
#EDEDF7
border
#C8C8D0
text
#090812
muted
#7B7B81