#1A3E63#1A3E63
#1A3E63 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.7% C 0.077 H 251.4°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).
Color values
| HEX | #1A3E63 |
|---|---|
| RGB | rgb(26, 62, 99) |
| HSL | hsl(210, 58%, 25%) |
| HSV | hsv(210, 74%, 39%) |
| CMYK | cmyk(73.7%, 37.4%, 0%, 61.2%) |
| CIE-LAB | lab(25.46, 0.83, -25.60) |
| CIE-LCH | lch(25.46, 25.61, 271.86°) |
| OKLab | oklab(35.72% -0.0245 -0.0727) |
| OKLCH | oklch(35.72% 0.077 251.4) |
| XYZ | xyz(4.3999, 4.5652, 12.4513) |
| Luminance | 0.0457 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine Blue
#01386A
ΔE00 2.84
Twilight Blue
#0A437A
ΔE00 3.52
Prussian Blue
#004577
ΔE00 3.85
Darkish Blue
#014182
ΔE00 4.28
Dark Slate Blue
#214761
ΔE00 5.39
Marine
#042E60
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A3E63 #633F1A
analogous
#1A6363 #1A3E63 #1B1A63
triadic
#1A3E63 #631A3E #3E631A
tetradic
#1A3E63 #631A63 #633F1A #1A631B
square
#1A3E63 #631A63 #633F1A #1A631B
split-complementary
#1A3E63 #631B1A #63631A
monochromatic
#060F18 #0D2033 #1A3E63 #275C93 #337BC4
Accessibility & contrast
On white
10.98
#1A3E63 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#1A3E63 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A3E63
10.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A3E63 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A3E63 | 1.00 | 10.98 | 1.91 | 10.98 |
| #FFFFFF | 10.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D4065
Deuteranopia (green-blind)
#233962
Tritanopia (blue-blind)
#00474B
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #1a3e63; /* rgb */ color: rgb(26, 62, 99); /* oklch */ color: oklch(35.7% 0.077 251.4);
Tailwind
colors: {
custom: {
50: '#60738f',
500: '#1a3e63',
950: '#000000',
},
}SCSS
$custom: #1a3e63; $custom-light: #60738f; $custom-dark: #000000;
JSON
{
"hex": "#1a3e63",
"rgb": {
"r": 26,
"g": 62,
"b": 99
},
"hsl": {
"h": 210.411,
"s": 58.4,
"l": 24.51
},
"oklch": {
"l": 0.35715,
"c": 0.0767,
"h": 251.4
},
"luminance": 0.04566
}Semantic roles & 50–950 ramp
primary
#1A3E63
secondary
#996D40
accent
#9546E2
background
#F6F6F8
surface
#EBECF0
border
#C6C7CB
text
#05080C
muted
#7A7B7D