#2D466E
Closest named color: Dark Grey Blue (#29465B). oklch(39.4% 0.075 259.4), rgb(45, 70, 110).
Aa
White text reads best on this color (9.49:1).
About this color
#2D466E is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.075 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.034 away. White text reads best on it, at 9.49:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.21:1 |
| White text | 9.49:1 |
Values
| HEX | #2D466E |
| RGB | rgb(45, 70, 110) |
| HSL | hsl(217, 42%, 30%) |
| OKLCH | oklch(39.4% 0.075 259.4) |
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 #2D466E | 9.49:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #2D466E | 2.21:1 | Fails | Lc 12.1 | Not readable |
| #2D466E text on white | 9.49:1 | AAA | Lc 91.8 | Preferred for body text |
| #2D466E text on black | 2.21:1 | Fails | Lc -10.6 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAEE
oklch(88.5% 0.031 258.9)
-
Step 300
300
#ABC2E6
oklch(80.9% 0.057 259.3)
-
Step 400
400
#7FA2D9
oklch(70.8% 0.09 259.2)
-
Step 500
500
#5F8ACF
oklch(63.2% 0.115 259.5)
-
Step 600
600
#4572BC
oklch(55.6% 0.126 259.8)
-
Step 700
700
#3660A2
oklch(49.2% 0.116 259.1)
-
Step 800
800
#2D4E83
oklch(42.6% 0.097 259.5)
-
Step 900
900 (this color)
#2D466E
oklch(39.4% 0.075 259.4)
-
Step 950
950
#18273E
oklch(27.2% 0.048 258.7)
#2D466E 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) | #364970 | 0.016 |
| Deuteranopia (no green cones) | #2E436D | 0.009 |
| Tritanopia (no blue cones) | #014F55 | 0.067 |
| Achromatopsia (no color) | #464646 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D466E
#2D466E
oklch(39.4% 0.075 259.4)
- #5B410C
#5B410C
oklch(39.4% 0.075 80.1)
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 #2D466E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.034
- Twilight Blue #0A437A ΔE 0.037
- Light Navy #155084 ΔE 0.044
- Charcoal #264653 ΔE 0.049
- Deep Sea Blue #015482 ΔE 0.051
- Cobalt #1E488F ΔE 0.056
- Dusk Blue #26538D ΔE 0.058
- Marine Blue #01386A ΔE 0.062
Use #2D466E 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.