#2D4783#2D4783
#2D4783 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.0% C 0.105 H 264.6°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4783 |
|---|---|
| RGB | rgb(45, 71, 131) |
| HSL | hsl(222, 49%, 35%) |
| HSV | hsv(222, 66%, 51%) |
| CMYK | cmyk(65.6%, 45.8%, 0%, 48.6%) |
| CIE-LAB | lab(31.12, 10.69, -36.77) |
| CIE-LCH | lch(31.12, 38.30, 286.22°) |
| OKLab | oklab(40.99% -0.01 -0.105) |
| OKLCH | oklch(40.99% 0.105 264.6) |
| XYZ | xyz(7.4307, 6.7024, 22.3704) |
| Luminance | 0.0670 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.59
Darkish Blue
#014182
ΔE00 4.17
Twilight Blue
#0A437A
ΔE00 4.49
Dusk Blue
#26538D
ΔE00 5.04
Cobalt
#0047AB
ΔE00 5.82
Prussian Blue
#004577
ΔE00 5.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4783 #83692D
analogous
#2D7283 #2D4783 #3E2D83
triadic
#2D4783 #832D47 #47832D
tetradic
#2D4783 #832D72 #83692D #2D833E
square
#2D4783 #832D72 #83692D #2D833E
split-complementary
#2D4783 #833E2D #72832D
monochromatic
#0E1628 #1D2E55 #2D4783 #3D60B1 #6281C9
Accessibility & contrast
On white
8.97
#2D4783 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#2D4783 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4783
8.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4783 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4783 | 1.00 | 8.97 | 2.34 | 8.97 |
| #FFFFFF | 8.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B4D85
Deuteranopia (green-blind)
#1D4682
Tritanopia (blue-blind)
#00555E
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2d4783; /* rgb */ color: rgb(45, 71, 131); /* oklch */ color: oklch(41.0% 0.105 264.6);
Tailwind
colors: {
custom: {
50: '#6f79a7',
500: '#2d4783',
950: '#000000',
},
}SCSS
$custom: #2d4783; $custom-light: #6f79a7; $custom-dark: #000000;
JSON
{
"hex": "#2d4783",
"rgb": {
"r": 45,
"g": 71,
"b": 131
},
"hsl": {
"h": 221.86,
"s": 48.864,
"l": 34.51
},
"oklch": {
"l": 0.40985,
"c": 0.10544,
"h": 264.6
},
"luminance": 0.06703
}Semantic roles & 50–950 ramp
primary
#2D4783
secondary
#AF965C
accent
#AF4FD8
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#08090F
muted
#7B7B7F