#1A457C#1A457C
#1A457C is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 39.2% C 0.105 H 256.1°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).
Color values
| HEX | #1A457C |
|---|---|
| RGB | rgb(26, 69, 124) |
| HSL | hsl(214, 65%, 29%) |
| HSV | hsv(214, 79%, 49%) |
| CMYK | cmyk(79%, 44.4%, 0%, 51.4%) |
| CIE-LAB | lab(29.24, 6.19, -35.47) |
| CIE-LCH | lch(29.24, 36.01, 279.90°) |
| OKLab | oklab(39.16% -0.0251 -0.1015) |
| OKLCH | oklch(39.16% 0.105 256.1) |
| XYZ | xyz(6.1909, 5.9304, 19.8833) |
| Luminance | 0.0593 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 1.40
Darkish Blue
#014182
ΔE00 1.78
Cobalt (survey)
#1E488F
ΔE00 2.78
Prussian Blue
#004577
ΔE00 2.81
Light Navy
#155084
ΔE00 4.31
Marine Blue
#01386A
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A457C #7C511A
analogous
#1A767C #1A457C #201A7C
triadic
#1A457C #7C1A45 #457C1A
tetradic
#1A457C #7C1A76 #7C511A #1A7C20
square
#1A457C #7C1A76 #7C511A #1A7C20
split-complementary
#1A457C #7C201A #767C1A
monochromatic
#050E19 #0F2949 #1A457C #2561AF #3B7FD6
Accessibility & contrast
On white
9.61
#1A457C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.19
#1A457C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A457C
9.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A457C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A457C | 1.00 | 9.61 | 2.19 | 9.61 |
| #FFFFFF | 9.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A4A7E
Deuteranopia (green-blind)
#18417B
Tritanopia (blue-blind)
#00525A
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #1a457c; /* rgb */ color: rgb(26, 69, 124); /* oklch */ color: oklch(39.2% 0.105 256.1);
Tailwind
colors: {
custom: {
50: '#6678a2',
500: '#1a457c',
950: '#000000',
},
}SCSS
$custom: #1a457c; $custom-light: #6678a2; $custom-dark: #000000;
JSON
{
"hex": "#1a457c",
"rgb": {
"r": 26,
"g": 69,
"b": 124
},
"hsl": {
"h": 213.673,
"s": 65.333,
"l": 29.412
},
"oklch": {
"l": 0.39158,
"c": 0.10458,
"h": 256.1
},
"luminance": 0.05931
}Semantic roles & 50–950 ramp
primary
#1A457C
secondary
#B08042
accent
#9E40E8
background
#F6F7FA
surface
#EBEDF3
border
#C6C8CD
text
#07080F
muted
#7A7B7F