#1A407D#1A407D
#1A407D is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.0% C 0.112 H 259.6°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).
Color values
| HEX | #1A407D |
|---|---|
| RGB | rgb(26, 64, 125) |
| HSL | hsl(217, 66%, 30%) |
| HSV | hsv(217, 79%, 49%) |
| CMYK | cmyk(79.2%, 48.8%, 0%, 51%) |
| CIE-LAB | lab(27.75, 10.04, -38.48) |
| CIE-LCH | lch(27.75, 39.77, 284.63°) |
| OKLab | oklab(38.04% -0.0203 -0.1104) |
| OKLCH | oklch(38.04% 0.112 259.6) |
| XYZ | xyz(5.9597, 5.3664, 20.1198) |
| Luminance | 0.0537 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkish Blue
#014182
ΔE00 1.97
Twilight Blue
#0A437A
ΔE00 2.66
Cobalt (survey)
#1E488F
ΔE00 3.25
Marine Blue
#01386A
ΔE00 3.83
Prussian Blue
#004577
ΔE00 4.35
Cobalt
#0047AB
ΔE00 6.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A407D #7D571A
analogous
#1A727D #1A407D #261A7D
triadic
#1A407D #7D1A40 #407D1A
tetradic
#1A407D #7D1A72 #7D571A #1A7D26
square
#1A407D #7D1A72 #7D571A #1A7D26
split-complementary
#1A407D #7D261A #727D1A
monochromatic
#050D19 #0F264A #1A407D #255AB0 #3B77D6
Accessibility & contrast
On white
10.13
#1A407D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.07
#1A407D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A407D
10.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A407D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A407D | 1.00 | 10.13 | 2.07 | 10.13 |
| #FFFFFF | 10.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F467F
Deuteranopia (green-blind)
#043D7C
Tritanopia (blue-blind)
#004E58
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #1a407d; /* rgb */ color: rgb(26, 64, 125); /* oklch */ color: oklch(38.0% 0.112 259.6);
Tailwind
colors: {
custom: {
50: '#6674a3',
500: '#1a407d',
950: '#000000',
},
}SCSS
$custom: #1a407d; $custom-light: #6674a3; $custom-dark: #000000;
JSON
{
"hex": "#1a407d",
"rgb": {
"r": 26,
"g": 64,
"b": 125
},
"hsl": {
"h": 216.97,
"s": 65.563,
"l": 29.608
},
"oklch": {
"l": 0.38035,
"c": 0.11231,
"h": 259.6
},
"luminance": 0.05367
}Semantic roles & 50–950 ramp
primary
#1A407D
secondary
#B18642
accent
#A83FE9
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#07080F
muted
#7A7B7F