#2D4862
Closest named color: Dark Grey Blue (#29465B). oklch(39.2% 0.055 248.5), rgb(45, 72, 98).
Aa
White text reads best on this color (9.48:1).
About this color
#2D4862 is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.055 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.014 away. White text reads best on it, at 9.48:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.21:1 |
| White text | 9.48:1 |
Values
| HEX | #2D4862 |
| RGB | rgb(45, 72, 98) |
| HSL | hsl(209, 37%, 28%) |
| OKLCH | oklch(39.2% 0.055 248.5) |
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 #2D4862 | 9.48:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #2D4862 | 2.21:1 | Fails | Lc 12.1 | Not readable |
| #2D4862 text on white | 9.48:1 | AAA | Lc 91.8 | Preferred for body text |
| #2D4862 text on black | 2.21:1 | Fails | Lc -10.5 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE8
oklch(88.6% 0.023 248.1)
-
Step 300
300
#ACC4DB
oklch(81% 0.042 247.2)
-
Step 400
400
#80A5C9
oklch(70.8% 0.067 248.1)
-
Step 500
500
#5F8EBB
oklch(63.1% 0.085 248.3)
-
Step 600
600
#4577A7
oklch(55.5% 0.093 248.9)
-
Step 700
700
#36648F
oklch(49% 0.086 248.5)
-
Step 800
800
#2E5274
oklch(42.7% 0.07 248.5)
-
Step 900
900 (this color)
#2D4862
oklch(39.2% 0.055 248.5)
-
Step 950
950
#182837
oklch(27% 0.035 247.7)
#2D4862 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) | #3D4963 | 0.022 |
| Deuteranopia (no green cones) | #374361 | 0.019 |
| Tritanopia (no blue cones) | #124E51 | 0.047 |
| Achromatopsia (no color) | #464646 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D4862
#2D4862
oklch(39.2% 0.055 248.5)
- #594023
#594023
oklch(39.2% 0.055 69.1)
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 #2D4862, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.014
- Charcoal #264653 ΔE 0.028
- Dark Slate Gray #2F4F4F ΔE 0.046
- Deep Teal #00555A ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.054
- Dark Teal #014D4E ΔE 0.054
- Twilight Blue #0A437A ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.055
Use #2D4862 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.