#2D457E#2D457E
#2D457E is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.2% C 0.101 H 265.0°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).
Color values
| HEX | #2D457E |
|---|---|
| RGB | rgb(45, 69, 126) |
| HSL | hsl(222, 47%, 34%) |
| HSV | hsv(222, 64%, 49%) |
| CMYK | cmyk(64.3%, 45.2%, 0%, 50.6%) |
| CIE-LAB | lab(30.21, 10.17, -35.13) |
| CIE-LCH | lch(30.21, 36.57, 286.15°) |
| OKLab | oklab(40.18% -0.0087 -0.1002) |
| OKLCH | oklch(40.18% 0.101 265) |
| XYZ | xyz(6.9749, 6.3199, 20.5869) |
| Luminance | 0.0632 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.34
Darkish Blue
#014182
ΔE00 4.25
Twilight Blue
#0A437A
ΔE00 4.52
Dusk Blue
#26538D
ΔE00 5.80
Prussian Blue
#004577
ΔE00 5.96
Marine Blue
#01386A
ΔE00 6.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D457E #7E662D
analogous
#2D6D7E #2D457E #3D2D7E
triadic
#2D457E #7E2D45 #457E2D
tetradic
#2D457E #7E2D6D #7E662D #2D7E3D
square
#2D457E #7E2D6D #7E662D #2D7E3D
split-complementary
#2D457E #7E3D2D #6D7E2D
monochromatic
#0D1424 #1D2C51 #2D457E #3D5EAB #5F7EC6
Accessibility & contrast
On white
9.28
#2D457E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.26
#2D457E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D457E
9.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D457E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D457E | 1.00 | 9.28 | 2.26 | 9.28 |
| #FFFFFF | 9.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B4B80
Deuteranopia (green-blind)
#1E447D
Tritanopia (blue-blind)
#00525B
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #2d457e; /* rgb */ color: rgb(45, 69, 126); /* oklch */ color: oklch(40.2% 0.101 265.0);
Tailwind
colors: {
custom: {
50: '#6e78a4',
500: '#2d457e',
950: '#000000',
},
}SCSS
$custom: #2d457e; $custom-light: #6e78a4; $custom-dark: #000000;
JSON
{
"hex": "#2d457e",
"rgb": {
"r": 45,
"g": 69,
"b": 126
},
"hsl": {
"h": 222.222,
"s": 47.368,
"l": 33.529
},
"oklch": {
"l": 0.4018,
"c": 0.10054,
"h": 265
},
"luminance": 0.0632
}Semantic roles & 50–950 ramp
primary
#2D457E
secondary
#AC945A
accent
#AF51D7
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#08080F
muted
#7B7B7F