#193983#193983
#193983 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 36.9% C 0.130 H 263.6°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).
Color values
| HEX | #193983 |
|---|---|
| RGB | rgb(25, 57, 131) |
| HSL | hsl(222, 68%, 31%) |
| HSV | hsv(222, 81%, 51%) |
| CMYK | cmyk(80.9%, 56.5%, 0%, 48.6%) |
| CIE-LAB | lab(26.07, 17.29, -44.96) |
| CIE-LCH | lch(26.07, 48.17, 291.04°) |
| OKLab | oklab(36.88% -0.0145 -0.1297) |
| OKLCH | oklch(36.88% 0.13 263.6) |
| XYZ | xyz(5.9593, 4.7709, 22.0751) |
| Luminance | 0.0477 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkish Blue
#014182
ΔE00 4.31
Marine Blue
#01386A
ΔE00 5.02
Cobalt (survey)
#1E488F
ΔE00 5.03
Twilight Blue
#0A437A
ΔE00 5.38
Marine
#042E60
ΔE00 5.91
Sapphire (survey)
#2138AB
ΔE00 6.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#193983 #836319
analogous
#196E83 #193983 #2E1983
triadic
#193983 #831939 #398319
tetradic
#193983 #83196E #836319 #19832E
square
#193983 #83196E #836319 #19832E
split-complementary
#193983 #832E19 #6E8319
monochromatic
#050C1C #0F2350 #193983 #234FB6 #3D6CDA
Accessibility & contrast
On white
10.74
#193983 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.95
#193983 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #193983
10.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##193983 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##193983 | 1.00 | 10.74 | 1.95 | 10.74 |
| #FFFFFF | 10.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004386
Deuteranopia (green-blind)
#003982
Tritanopia (blue-blind)
#004B58
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #193983; /* rgb */ color: rgb(25, 57, 131); /* oklch */ color: oklch(36.9% 0.130 263.6);
Tailwind
colors: {
custom: {
50: '#686ea8',
500: '#193983',
950: '#000000',
},
}SCSS
$custom: #193983; $custom-light: #686ea8; $custom-dark: #000000;
JSON
{
"hex": "#193983",
"rgb": {
"r": 25,
"g": 57,
"b": 131
},
"hsl": {
"h": 221.887,
"s": 67.949,
"l": 30.588
},
"oklch": {
"l": 0.36883,
"c": 0.13048,
"h": 263.6
},
"luminance": 0.04772
}Semantic roles & 50–950 ramp
primary
#193983
secondary
#B79341
accent
#B63DEB
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#070710
muted
#7A7A7F