#2D496D
Closest named color: Dark Grey Blue (#29465B). oklch(40.1% 0.07 255.3), rgb(45, 73, 109).
Aa
White text reads best on this color (9.18:1).
About this color
#2D496D is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.070 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.031 away. White text reads best on it, at 9.18:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.28:1 |
| White text | 9.18:1 |
Values
| HEX | #2D496D |
| RGB | rgb(45, 73, 109) |
| HSL | hsl(214, 42%, 30%) |
| OKLCH | oklch(40.1% 0.07 255.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2D496D | 9.18:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #2D496D | 2.28:1 | Fails | Lc 12.9 | Not readable |
| #2D496D text on white | 9.18:1 | AAA | Lc 91.1 | Preferred for body text |
| #2D496D text on black | 2.28:1 | Fails | Lc -11.3 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CDDAED
oklch(88.4% 0.03 257.8)
-
Step 300
300
#AAC3E3
oklch(80.9% 0.053 254.7)
-
Step 400
400
#7DA3D5
oklch(70.7% 0.085 255.5)
-
Step 500
500
#5C8CC9
oklch(63.2% 0.106 255)
-
Step 600
600
#4175B6
oklch(55.7% 0.116 255)
-
Step 700
700
#33629D
oklch(49.2% 0.108 255.2)
-
Step 800
800
#2B507F
oklch(42.7% 0.089 255.3)
-
Step 900
900 (this color)
#2D496D
oklch(40.1% 0.07 255.3)
-
Step 950
950
#17273C
oklch(27% 0.045 255.6)
#2D496D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3A4B6F | 0.019 |
| Deuteranopia (no green cones) | #32456C | 0.013 |
| Tritanopia (no blue cones) | #025156 | 0.061 |
| Achromatopsia (no color) | #484848 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D496D
#2D496D
oklch(40.1% 0.07 255.3)
- #5E4216
#5E4216
oklch(40.1% 0.07 75.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2D496D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.031
- Light Navy #155084 ΔE 0.042
- Twilight Blue #0A437A ΔE 0.043
- Charcoal #264653 ΔE 0.046
- Deep Sea Blue #015482 ΔE 0.046
- Dusk Blue #26538D ΔE 0.056
- Cobalt #1E488F ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.060
Use #2D496D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.