#2D466F
Closest named color: Dark Grey Blue (#29465B). oklch(39.4% 0.076 259.9), rgb(45, 70, 111).
Aa
White text reads best on this color (9.47:1).
About this color
#2D466F is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.076 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.036 away. White text reads best on it, at 9.47:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.21:1 |
| White text | 9.47:1 |
Values
| HEX | #2D466F |
| RGB | rgb(45, 70, 111) |
| HSL | hsl(217, 42%, 31%) |
| OKLCH | oklch(39.4% 0.076 259.9) |
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 #2D466F | 9.47:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #2D466F | 2.21:1 | Fails | Lc 12.2 | Not readable |
| #2D466F text on white | 9.47:1 | AAA | Lc 91.8 | Preferred for body text |
| #2D466F 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
#E3EAF5
oklch(93.5% 0.017 259.4)
-
Step 200
200
#CDDAEF
oklch(88.5% 0.032 260)
-
Step 300
300
#ABC2E6
oklch(80.9% 0.057 259.3)
-
Step 400
400
#7FA2DA
oklch(70.8% 0.091 259.6)
-
Step 500
500
#5E89D0
oklch(63% 0.118 260)
-
Step 600
600
#4472BD
oklch(55.6% 0.128 259.7)
-
Step 700
700
#365FA3
oklch(49% 0.119 260)
-
Step 800
800
#2D4E84
oklch(42.7% 0.098 259.8)
-
Step 900
900 (this color)
#2D466F
oklch(39.4% 0.076 259.9)
-
Step 950
950
#18263E
oklch(26.9% 0.049 260.7)
#2D466F 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) | #354971 | 0.015 |
| Deuteranopia (no green cones) | #2D436E | 0.009 |
| Tritanopia (no blue cones) | #004F55 | 0.068 |
| Achromatopsia (no color) | #464646 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D466F
#2D466F
oklch(39.4% 0.076 259.9)
- #5C4109
#5C4109
oklch(39.5% 0.077 79.8)
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 #2D466F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.036
- Twilight Blue #0A437A ΔE 0.037
- Light Navy #155084 ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.050
- Charcoal #264653 ΔE 0.051
- Cobalt #1E488F ΔE 0.054
- Dusk Blue #26538D ΔE 0.057
- Marine Blue #01386A ΔE 0.062
Use #2D466F 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.