#2D4887#2D4887
#2D4887 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.5% C 0.110 H 264.6°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4887 |
|---|---|
| RGB | rgb(45, 72, 135) |
| HSL | hsl(222, 50%, 35%) |
| HSV | hsv(222, 67%, 53%) |
| CMYK | cmyk(66.7%, 46.7%, 0%, 47.1%) |
| CIE-LAB | lab(31.67, 11.53, -38.36) |
| CIE-LCH | lch(31.67, 40.06, 286.73°) |
| OKLab | oklab(41.49% -0.0103 -0.1096) |
| OKLCH | oklch(41.49% 0.11 264.6) |
| XYZ | xyz(7.7712, 6.9412, 23.8472) |
| Luminance | 0.0694 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.18
Darkish Blue
#014182
ΔE00 4.26
Twilight Blue
#0A437A
ΔE00 4.66
Dusk Blue
#26538D
ΔE00 4.69
Cobalt
#0047AB
ΔE00 5.30
Light Navy
#155084
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4887 #876C2D
analogous
#2D7587 #2D4887 #3F2D87
triadic
#2D4887 #872D48 #48872D
tetradic
#2D4887 #872D75 #876C2D #2D873F
square
#2D4887 #872D75 #876C2D #2D873F
split-complementary
#2D4887 #873F2D #75872D
monochromatic
#0E172B #1E3059 #2D4887 #3C60B5 #6382CB
Accessibility & contrast
On white
8.79
#2D4887 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#2D4887 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4887
8.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4887 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4887 | 1.00 | 8.79 | 2.39 | 8.79 |
| #FFFFFF | 8.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#294F89
Deuteranopia (green-blind)
#1A4786
Tritanopia (blue-blind)
#005661
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2d4887; /* rgb */ color: rgb(45, 72, 135); /* oklch */ color: oklch(41.5% 0.110 264.6);
Tailwind
colors: {
custom: {
50: '#707aaa',
500: '#2d4887',
950: '#000000',
},
}SCSS
$custom: #2d4887; $custom-light: #707aaa; $custom-dark: #000000;
JSON
{
"hex": "#2d4887",
"rgb": {
"r": 45,
"g": 72,
"b": 135
},
"hsl": {
"h": 222,
"s": 50,
"l": 35.294
},
"oklch": {
"l": 0.41492,
"c": 0.11011,
"h": 264.6
},
"luminance": 0.06942
}Semantic roles & 50–950 ramp
primary
#2D4887
secondary
#B2995E
accent
#B04EDA
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#080910
muted
#7B7B7F