#1C1953#1C1953
#1C1953 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.9% C 0.102 H 278.9°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1C1953 |
|---|---|
| RGB | rgb(28, 25, 83) |
| HSL | hsl(243, 54%, 21%) |
| HSV | hsv(243, 70%, 33%) |
| CMYK | cmyk(66.3%, 69.9%, 0%, 67.5%) |
| CIE-LAB | lab(13.02, 21.32, -34.96) |
| CIE-LCH | lch(13.02, 40.95, 301.38°) |
| OKLab | oklab(25.91% 0.0157 -0.1006) |
| OKLCH | oklch(25.91% 0.102 278.9) |
| XYZ | xyz(2.3874, 1.5665, 8.3585) |
| Luminance | 0.0157 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 4.02
Dark Indigo
#1F0954
ΔE00 4.88
Night Blue
#040348
ΔE00 5.61
Midnight Blue
#191970
ΔE00 5.64
Navy (survey)
#01153E
ΔE00 5.81
Darkblue (survey)
#030764
ΔE00 6.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C1953 #505319
analogous
#193353 #1C1953 #391953
triadic
#1C1953 #531C19 #19531C
tetradic
#1C1953 #531933 #505319 #195339
square
#1C1953 #531933 #505319 #195339
split-complementary
#1C1953 #533919 #335319
monochromatic
#080718 #0C0B24 #1C1953 #2C2782 #3C35B1
Accessibility & contrast
On white
15.99
#1C1953 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.31
#1C1953 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C1953
15.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C1953 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C1953 | 1.00 | 15.99 | 1.31 | 15.99 |
| #FFFFFF | 15.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002455
Deuteranopia (green-blind)
#001F52
Tritanopia (blue-blind)
#002833
Achromatopsia (no color)
#222222
Design tokens & code
CSS
--color: #1c1953; /* rgb */ color: rgb(28, 25, 83); /* oklch */ color: oklch(25.9% 0.102 278.9);
Tailwind
colors: {
custom: {
50: '#605684',
500: '#1c1953',
950: '#000000',
},
}SCSS
$custom: #1c1953; $custom-light: #605684; $custom-dark: #000000;
JSON
{
"hex": "#1c1953",
"rgb": {
"r": 28,
"g": 25,
"b": 83
},
"hsl": {
"h": 243.103,
"s": 53.704,
"l": 21.176
},
"oklch": {
"l": 0.25908,
"c": 0.10187,
"h": 278.9
},
"luminance": 0.01567
}Semantic roles & 50–950 ramp
primary
#1C1953
secondary
#86893E
accent
#DD4BD6
background
#F5F5F8
surface
#EAE9EF
border
#C6C5CA
text
#05030B
muted
#79787C