#2D486D
Closest named color: Dark Grey Blue (#29465B). oklch(39.8% 0.071 256.5), rgb(45, 72, 109).
Aa
White text reads best on this color (9.29:1).
About this color
#2D486D is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.071 and its hue 257°. 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 9.29:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.25:1 |
| White text | 9.29:1 |
Values
| HEX | #2D486D |
| RGB | rgb(45, 72, 109) |
| HSL | hsl(215, 42%, 30%) |
| OKLCH | oklch(39.8% 0.071 256.5) |
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 #2D486D | 9.29:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #2D486D | 2.25:1 | Fails | Lc 12.6 | Not readable |
| #2D486D text on white | 9.29:1 | AAA | Lc 91.3 | Preferred for body text |
| #2D486D text on black | 2.25:1 | Fails | Lc -11.0 | 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
#E3EAF4
oklch(93.5% 0.015 257.2)
-
Step 200
200
#CDDAED
oklch(88.4% 0.03 257.8)
-
Step 300
300
#ABC3E3
oklch(81% 0.052 255.7)
-
Step 400
400
#7EA3D6
oklch(70.8% 0.086 256.5)
-
Step 500
500
#5D8BCB
oklch(63.1% 0.109 256.8)
-
Step 600
600
#4274B7
oklch(55.6% 0.118 256.3)
-
Step 700
700
#34619E
oklch(49.1% 0.11 256.6)
-
Step 800
800
#2C4F80
oklch(42.6% 0.091 257.1)
-
Step 900
900 (this color)
#2D486D
oklch(39.8% 0.071 256.5)
-
Step 950
950
#18273C
oklch(27% 0.044 256.9)
#2D486D 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) | #394A6F | 0.018 |
| Deuteranopia (no green cones) | #31446C | 0.012 |
| Tritanopia (no blue cones) | #025055 | 0.063 |
| Achromatopsia (no color) | #474747 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D486D
#2D486D
oklch(39.8% 0.071 256.5)
- #5D4114
#5D4114
oklch(39.8% 0.071 75.5)
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 #2D486D, 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
- Twilight Blue #0A437A ΔE 0.042
- Light Navy #155084 ΔE 0.043
- Charcoal #264653 ΔE 0.046
- Deep Sea Blue #015482 ΔE 0.048
- Dusk Blue #26538D ΔE 0.057
- Cobalt #1E488F ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.062
Use #2D486D 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.